# Changelog All notable changes to this project will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org/). ## [v3.9.1](https://github.com/nlohmann/json/releases/tag/v3.9.1) (2020-08-06) [Full Changelog](https://github.com/nlohmann/json/compare/v3.9.0...v3.9.1) - Can't parse not formatted JSON. [\#2340](https://github.com/nlohmann/json/issues/2340) - parse returns desired array contained in array when JSON text begins with square bracket on gcc 7.5.0 [\#2339](https://github.com/nlohmann/json/issues/2339) - Unexpected deserialization difference between Mac and Linux [\#2338](https://github.com/nlohmann/json/issues/2338) - Reading ordered\_json from file causes compile error [\#2331](https://github.com/nlohmann/json/issues/2331) - ignore\_comment=true fails on multiple consecutive lines starting with comments [\#2330](https://github.com/nlohmann/json/issues/2330) - Update documentation about Homebrew installation and CMake integration - Homebrew [\#2326](https://github.com/nlohmann/json/issues/2326) - Chinese character initialize error [\#2325](https://github.com/nlohmann/json/issues/2325) - json.update and vector\does not work with ordered\_json [\#2315](https://github.com/nlohmann/json/issues/2315) - Ambiguous call to overloaded function [\#2210](https://github.com/nlohmann/json/issues/2210) - Fix fallthrough warning [\#2333](https://github.com/nlohmann/json/pull/2333) ([nlohmann](https://github.com/nlohmann)) - Fix lexer to properly cope with repeated comments [\#2332](https://github.com/nlohmann/json/pull/2332) ([nlohmann](https://github.com/nlohmann)) - Fix name of Homebrew formula in documentation [\#2327](https://github.com/nlohmann/json/pull/2327) ([nlohmann](https://github.com/nlohmann)) - fix typo [\#2320](https://github.com/nlohmann/json/pull/2320) ([wx257osn2](https://github.com/wx257osn2)) - Fix a bug due to missing overloads in ordered\_map container [\#2319](https://github.com/nlohmann/json/pull/2319) ([nlohmann](https://github.com/nlohmann)) - cmake: install pkg-config file relative to current\_binary\_dir [\#2318](https://github.com/nlohmann/json/pull/2318) ([eli-schwartz](https://github.com/eli-schwartz)) - Fixed installation of pkg-config file on other than Ubuntu [\#2314](https://github.com/nlohmann/json/pull/2314) ([xvitaly](https://github.com/xvitaly)) - Cleanup [\#2303](https://github.com/nlohmann/json/pull/2303) ([nlohmann](https://github.com/nlohmann)) ## [v3.9.0](https://github.com/nlohmann/json/releases/tag/v3.9.0) (2020-07-27) [Full Changelog](https://github.com/nlohmann/json/compare/v3.8.0...v3.9.0) - Unknown Type Name clang error when using NLOHMANN\_DEFINE\_TYPE\_NON\_INTRUSIVE [\#2313](https://github.com/nlohmann/json/issues/2313) - Clang 10.0 / GCC 10.1 warnings on disabled exceptions [\#2304](https://github.com/nlohmann/json/issues/2304) - Application stalls indefinitely with message byte size 10 [\#2293](https://github.com/nlohmann/json/issues/2293) - linker error [\#2292](https://github.com/nlohmann/json/issues/2292) - Add support for high-precision numbers in UBJSON encoding [\#2286](https://github.com/nlohmann/json/issues/2286) - NLOHMANN\_DEFINE\_TYPE\_NON\_INTRUSIVE fails if the length of the argument is 10 [\#2280](https://github.com/nlohmann/json/issues/2280) - Custom types : MACRO expansion bug [\#2267](https://github.com/nlohmann/json/issues/2267) - to/from\_json Failing To Convert String [\#2238](https://github.com/nlohmann/json/issues/2238) - clang 9.0 report warning: unused type alias 'size\_type' \[-Wunused-local-typedef\] [\#2221](https://github.com/nlohmann/json/issues/2221) - Enormous array created when working with map\ [\#2220](https://github.com/nlohmann/json/issues/2220) - Can I disable sorting of json values [\#2219](https://github.com/nlohmann/json/issues/2219) - Getting Qt types to work [\#2217](https://github.com/nlohmann/json/issues/2217) - Convert to Qt QVariant [\#2216](https://github.com/nlohmann/json/issues/2216) - How to custom serialize same data type of vector? [\#2215](https://github.com/nlohmann/json/issues/2215) - json constructor does not support std::optional [\#2214](https://github.com/nlohmann/json/issues/2214) - Failing to Parse Valid JSON [\#2209](https://github.com/nlohmann/json/issues/2209) - \(De-\)Serialization of std::variant with namespaces [\#2208](https://github.com/nlohmann/json/issues/2208) - Addint support for complex type [\#2207](https://github.com/nlohmann/json/issues/2207) - array\_index possible out of range [\#2205](https://github.com/nlohmann/json/issues/2205) - Object deserialized as array [\#2204](https://github.com/nlohmann/json/issues/2204) - Sending to a function a reference to a sub-branch [\#2200](https://github.com/nlohmann/json/issues/2200) - How to Serialize derived class to JSON object? [\#2199](https://github.com/nlohmann/json/issues/2199) - JSON incorrectly serialized [\#2198](https://github.com/nlohmann/json/issues/2198) - Exception Unhandled out\_of\_range error [\#2197](https://github.com/nlohmann/json/issues/2197) - msgpack serialisation : float is treated as 64bit float, not 32bit float. [\#2196](https://github.com/nlohmann/json/issues/2196) - Is it possible to use compile-time type guarantees for JSON structures? [\#2195](https://github.com/nlohmann/json/issues/2195) - Question : performance against python dict [\#2194](https://github.com/nlohmann/json/issues/2194) - vs2017 compile error [\#2192](https://github.com/nlohmann/json/issues/2192) - Check if a key exists [\#2191](https://github.com/nlohmann/json/issues/2191) - Failed to run tests due to missing test data on builders without Internet access [\#2190](https://github.com/nlohmann/json/issues/2190) - 3.8.0: unit-cbor.cpp test failures [\#2189](https://github.com/nlohmann/json/issues/2189) - 'nlohmann/json.hpp' file not found [\#2188](https://github.com/nlohmann/json/issues/2188) - How to send json data over the wire? [\#2185](https://github.com/nlohmann/json/issues/2185) - Ubuntu 16 not supporting nlohmann/json? [\#2184](https://github.com/nlohmann/json/issues/2184) - .get\ causing emdash errors [\#2180](https://github.com/nlohmann/json/issues/2180) - Object properties should not be re-sorted alphabetically [\#2179](https://github.com/nlohmann/json/issues/2179) - Custom type registration : instrusive API [\#2175](https://github.com/nlohmann/json/issues/2175) - Many version of the function "void to\_json\(json& j, const MyStruct& struct\)" [\#2171](https://github.com/nlohmann/json/issues/2171) - How should strings be escaped? [\#2155](https://github.com/nlohmann/json/issues/2155) - Adding a value to an existing json puts it at the beginning instead of the end [\#2149](https://github.com/nlohmann/json/issues/2149) - The header file is big, can we use what we need. [\#2134](https://github.com/nlohmann/json/issues/2134) - Changing the default format for unordered\_map \(or other set\) [\#2132](https://github.com/nlohmann/json/issues/2132) - Getting size of deserialized bson document [\#2131](https://github.com/nlohmann/json/issues/2131) - implicit conversion failure [\#2128](https://github.com/nlohmann/json/issues/2128) - Error thrown when parsing in a subclass [\#2124](https://github.com/nlohmann/json/issues/2124) - explicit conversion to string not considered for std::map keys in GCC8 [\#2096](https://github.com/nlohmann/json/issues/2096) - Add support for JSONC [\#2061](https://github.com/nlohmann/json/issues/2061) - Library provides template arg for string\_type but assumes std::string in some places [\#2059](https://github.com/nlohmann/json/issues/2059) - incremental parsing with sax\_parser [\#2030](https://github.com/nlohmann/json/issues/2030) - Question about flatten and unflatten [\#1989](https://github.com/nlohmann/json/issues/1989) - CBOR parser doesn't skip tags [\#1968](https://github.com/nlohmann/json/issues/1968) - Compilation failure using Clang on Windows [\#1898](https://github.com/nlohmann/json/issues/1898) - Fail to build when including json.hpp as a system include [\#1818](https://github.com/nlohmann/json/issues/1818) - Parsing string into json doesn't preserve the order correctly. [\#1817](https://github.com/nlohmann/json/issues/1817) - \[C++17\] Allow std::optional to convert to nlohmann::json [\#1749](https://github.com/nlohmann/json/issues/1749) - How can I save json object in file in order? [\#1717](https://github.com/nlohmann/json/issues/1717) - Support for Comments [\#1513](https://github.com/nlohmann/json/issues/1513) - clang compiler: error : unknown type name 'not' [\#1119](https://github.com/nlohmann/json/issues/1119) - dump\(\) without alphabetical order [\#1106](https://github.com/nlohmann/json/issues/1106) - operator T\(\) considered harmful [\#958](https://github.com/nlohmann/json/issues/958) - Order of the elements in JSON object [\#952](https://github.com/nlohmann/json/issues/952) - How to prevent alphabetical sorting of data? [\#727](https://github.com/nlohmann/json/issues/727) - Why is an object ordering values by Alphabetical Order? [\#660](https://github.com/nlohmann/json/issues/660) - Feature request: Comments [\#597](https://github.com/nlohmann/json/issues/597) - Head Elements Sorting [\#543](https://github.com/nlohmann/json/issues/543) - Automatic ordered JSON [\#424](https://github.com/nlohmann/json/issues/424) - Support for comments. [\#376](https://github.com/nlohmann/json/issues/376) - Optional comment support. [\#363](https://github.com/nlohmann/json/issues/363) - Strip comments / Minify [\#294](https://github.com/nlohmann/json/issues/294) - maintaining order of keys during iteration [\#106](https://github.com/nlohmann/json/issues/106) - Update documentation [\#2312](https://github.com/nlohmann/json/pull/2312) ([nlohmann](https://github.com/nlohmann)) - Fix bug in CBOR tag handling [\#2308](https://github.com/nlohmann/json/pull/2308) ([nlohmann](https://github.com/nlohmann)) - added inline to NLOHMANN\_DEFINE\_TYPE\_NON\_INTRUSIVE macro [\#2306](https://github.com/nlohmann/json/pull/2306) ([jwittbrodt](https://github.com/jwittbrodt)) - fixes unused variable 'ex' for \#2304 [\#2305](https://github.com/nlohmann/json/pull/2305) ([AODQ](https://github.com/AODQ)) - Add test with multiple translation units [\#2301](https://github.com/nlohmann/json/pull/2301) ([nlohmann](https://github.com/nlohmann)) - Merge GitHub actions [\#2300](https://github.com/nlohmann/json/pull/2300) ([nlohmann](https://github.com/nlohmann)) - Fix unused parameter [\#2299](https://github.com/nlohmann/json/pull/2299) ([nlohmann](https://github.com/nlohmann)) - Add support for high-precision numbers in UBJSON encoding [\#2297](https://github.com/nlohmann/json/pull/2297) ([nlohmann](https://github.com/nlohmann)) - fix eof for get\_binary and get\_string [\#2294](https://github.com/nlohmann/json/pull/2294) ([jprochazk](https://github.com/jprochazk)) - Serialisation macros: increase upper bound on number of member variables [\#2287](https://github.com/nlohmann/json/pull/2287) ([pfeatherstone](https://github.com/pfeatherstone)) - add inline specifier for detail::combine [\#2285](https://github.com/nlohmann/json/pull/2285) ([T0b1-iOS](https://github.com/T0b1-iOS)) - Add static assertion for missing binary function in SAX interface [\#2282](https://github.com/nlohmann/json/pull/2282) ([nlohmann](https://github.com/nlohmann)) - Add test for target\_include\_directories [\#2279](https://github.com/nlohmann/json/pull/2279) ([nlohmann](https://github.com/nlohmann)) - Clean up maintainer Makefiles and fix some linter warnings [\#2274](https://github.com/nlohmann/json/pull/2274) ([nlohmann](https://github.com/nlohmann)) - Add option to ignore CBOR tags [\#2273](https://github.com/nlohmann/json/pull/2273) ([nlohmann](https://github.com/nlohmann)) - Hash function without allocation [\#2269](https://github.com/nlohmann/json/pull/2269) ([nlohmann](https://github.com/nlohmann)) - Add ClangCL for MSVC [\#2268](https://github.com/nlohmann/json/pull/2268) ([t-b](https://github.com/t-b)) - Makefile: Always use SED variable [\#2264](https://github.com/nlohmann/json/pull/2264) ([t-b](https://github.com/t-b)) - Add Xcode 12 CI [\#2262](https://github.com/nlohmann/json/pull/2262) ([nlohmann](https://github.com/nlohmann)) - Make library work with Clang on Windows [\#2259](https://github.com/nlohmann/json/pull/2259) ([nlohmann](https://github.com/nlohmann)) - Add ordered\_json specialization with ordered object keys [\#2258](https://github.com/nlohmann/json/pull/2258) ([nlohmann](https://github.com/nlohmann)) - Add pkg-config file [\#2253](https://github.com/nlohmann/json/pull/2253) ([ericonr](https://github.com/ericonr)) - Fix regression from \#2181 [\#2251](https://github.com/nlohmann/json/pull/2251) ([nlohmann](https://github.com/nlohmann)) - Tag binary values in cbor if set [\#2244](https://github.com/nlohmann/json/pull/2244) ([matthewbauer](https://github.com/matthewbauer)) - Make assert configurable via JSON\_ASSERT [\#2242](https://github.com/nlohmann/json/pull/2242) ([nlohmann](https://github.com/nlohmann)) - Add specialization of get\_to [\#2233](https://github.com/nlohmann/json/pull/2233) ([nlohmann](https://github.com/nlohmann)) - Refine documentation of error\_handler parameter [\#2232](https://github.com/nlohmann/json/pull/2232) ([nlohmann](https://github.com/nlohmann)) - Simplify conversion from/to custom types [\#2225](https://github.com/nlohmann/json/pull/2225) ([nlohmann](https://github.com/nlohmann)) - Remove unused typedefs [\#2224](https://github.com/nlohmann/json/pull/2224) ([nlohmann](https://github.com/nlohmann)) - Enable CMake policy CMP0077 [\#2222](https://github.com/nlohmann/json/pull/2222) ([alexreinking](https://github.com/alexreinking)) - Add option to ignore comments in parse/accept functions [\#2212](https://github.com/nlohmann/json/pull/2212) ([nlohmann](https://github.com/nlohmann)) - Fix Clang-Tidy warnings [\#2211](https://github.com/nlohmann/json/pull/2211) ([nlohmann](https://github.com/nlohmann)) - Simple ordered\_json that works on all supported compilers [\#2206](https://github.com/nlohmann/json/pull/2206) ([gatopeich](https://github.com/gatopeich)) - Use unsigned indizies for array index in json pointer [\#2203](https://github.com/nlohmann/json/pull/2203) ([t-b](https://github.com/t-b)) - Add option to not rely on Internet connectivity during test stage [\#2202](https://github.com/nlohmann/json/pull/2202) ([nlohmann](https://github.com/nlohmann)) - Serialize floating-point numbers with 32 bit when possible \(MessagePack\) [\#2201](https://github.com/nlohmann/json/pull/2201) ([nlohmann](https://github.com/nlohmann)) - Fix consistency in function `int\_to\_string\(\)` [\#2193](https://github.com/nlohmann/json/pull/2193) ([dota17](https://github.com/dota17)) - Fix issue\#1275 [\#2181](https://github.com/nlohmann/json/pull/2181) ([dota17](https://github.com/dota17)) - C++20 support by removing swap specialization [\#2176](https://github.com/nlohmann/json/pull/2176) ([gracicot](https://github.com/gracicot)) - Feat/explicit conversion operator [\#1559](https://github.com/nlohmann/json/pull/1559) ([theodelrieu](https://github.com/theodelrieu)) ## [v3.8.0](https://github.com/nlohmann/json/releases/tag/v3.8.0) (2020-06-14) [Full Changelog](https://github.com/nlohmann/json/compare/v3.7.3...v3.8.0) - sorry delete this issue, i'm stupid [\#2187](https://github.com/nlohmann/json/issues/2187) - Append to a std::nlohmann::json type [\#2186](https://github.com/nlohmann/json/issues/2186) - Some troubles to compile the last revision [\#2177](https://github.com/nlohmann/json/issues/2177) - ​\#​ Top level CMakeLists.txt​ ​project​\(FOO\) ... ​option​\(FOO\_USE\_EXTERNAL\_JSON ​"Use an external JSON library"​ ​OFF​\) ... ​add\_subdirectory​\(thirdparty\) ... ​add\_library​\(foo ...\) ... ​\#​ Note that the namespaced target will always be available regardless of the​ ​\#​ import method​ ​target\_link\_libraries​\(foo ​PRIVATE​ nlohmann\_json::nlohmann\_json\) [\#2170](https://github.com/nlohmann/json/issues/2170) - https://www.github.com/nlohmann/json/tree/develop/include%2Fnlohmann%2Fjson\_fwd.hpp [\#2169](https://github.com/nlohmann/json/issues/2169) - templated from\_json of non primitive types causes gcc error [\#2168](https://github.com/nlohmann/json/issues/2168) - few warnings/errors in copy assignment [\#2167](https://github.com/nlohmann/json/issues/2167) - Different output when upgrading from clang 9 to clang 10 [\#2166](https://github.com/nlohmann/json/issues/2166) - Cannot build with VS 2019 / C++17 [\#2163](https://github.com/nlohmann/json/issues/2163) - Q: When I received an illegal string,How the program knows? [\#2162](https://github.com/nlohmann/json/issues/2162) - Problem while reading a json file [\#2161](https://github.com/nlohmann/json/issues/2161) - converting std::chrono::system\_clock::time\_point to json. [\#2159](https://github.com/nlohmann/json/issues/2159) - how to parse vector\ format [\#2157](https://github.com/nlohmann/json/issues/2157) - nlohmann::json and =nullptr [\#2156](https://github.com/nlohmann/json/issues/2156) - test-cbor fails [\#2154](https://github.com/nlohmann/json/issues/2154) - Accessing array inside array syntax? [\#2151](https://github.com/nlohmann/json/issues/2151) - Best way to catch errors when querying json [\#2150](https://github.com/nlohmann/json/issues/2150) - JSON Data Mapping Key-Value from other Key-Value [\#2148](https://github.com/nlohmann/json/issues/2148) - Conflicts with std \ compiling with GCC 10 [\#2146](https://github.com/nlohmann/json/issues/2146) - Incorrect CMake FetchContent example [\#2142](https://github.com/nlohmann/json/issues/2142) - Help for a Beginner? [\#2141](https://github.com/nlohmann/json/issues/2141) - Read Json from File [\#2139](https://github.com/nlohmann/json/issues/2139) - How to feed a predefined integer value into json string [\#2138](https://github.com/nlohmann/json/issues/2138) - getting json array inside json object [\#2135](https://github.com/nlohmann/json/issues/2135) - Add .contains example to doc [\#2133](https://github.com/nlohmann/json/issues/2133) - Is it safe to return string.c\_str\(\) received from get\(\)? [\#2130](https://github.com/nlohmann/json/issues/2130) - GCC 10: Compilation error when including any before including json header in C++17 mode [\#2129](https://github.com/nlohmann/json/issues/2129) - Intersection of two json files [\#2127](https://github.com/nlohmann/json/issues/2127) - App crashes when dump method called for non ascii chars. [\#2126](https://github.com/nlohmann/json/issues/2126) - iterator based erase method [\#2122](https://github.com/nlohmann/json/issues/2122) - quick and convenient api to get/set nested json values [\#2120](https://github.com/nlohmann/json/issues/2120) - assigning nullptr to std::string [\#2118](https://github.com/nlohmann/json/issues/2118) - usless\_cast warnings with gcc 9.3 and 10.1 \(C++17\) [\#2114](https://github.com/nlohmann/json/issues/2114) - clang 10 warning [\#2113](https://github.com/nlohmann/json/issues/2113) - Possible incorrect \_MSC\_VER reference [\#2112](https://github.com/nlohmann/json/issues/2112) - warning under gcc 10.1 [\#2110](https://github.com/nlohmann/json/issues/2110) - Wdeprecated-declarations from GCC v10.1.0 [\#2109](https://github.com/nlohmann/json/issues/2109) - Global std::vector from json [\#2108](https://github.com/nlohmann/json/issues/2108) - heap-buffer-overflow when using nlohmann/json, ASAN, and gtest [\#2107](https://github.com/nlohmann/json/issues/2107) - exception 0x770DC5AF when i read an special char in json file [\#2106](https://github.com/nlohmann/json/issues/2106) - json::parse\(\) fails to parse a dump\(2,' '\) output, yet does successfully parse dump\(\) [\#2105](https://github.com/nlohmann/json/issues/2105) - run test-udt error in MSVC 19.16.27034.0 [\#2103](https://github.com/nlohmann/json/issues/2103) - Unable to dump to stringstream [\#2102](https://github.com/nlohmann/json/issues/2102) - Can't ad an object in another objet [\#2101](https://github.com/nlohmann/json/issues/2101) - Implicit conversion causes "cannot use operator\[\] with a string argument with string" [\#2098](https://github.com/nlohmann/json/issues/2098) - C++20: char8\_t [\#2097](https://github.com/nlohmann/json/issues/2097) - Compilation issues when included in project [\#2094](https://github.com/nlohmann/json/issues/2094) - string value with null character causes infinite loop [\#2093](https://github.com/nlohmann/json/issues/2093) - corrupted size vs. prev\_size \(aborted\) [\#2092](https://github.com/nlohmann/json/issues/2092) - Get string field content without return std::string copy [\#2091](https://github.com/nlohmann/json/issues/2091) - JSON Comments \(JSON 5\) [\#2090](https://github.com/nlohmann/json/issues/2090) - Remove \#include \ [\#2089](https://github.com/nlohmann/json/issues/2089) - JSON library as a git submodule [\#2088](https://github.com/nlohmann/json/issues/2088) - Apple Clang 11.0.3 on MacOS Catalina 10.15.4 not compiling [\#2087](https://github.com/nlohmann/json/issues/2087) - Value function return empty object even if it exist [\#2086](https://github.com/nlohmann/json/issues/2086) - Cannot debug but Run works [\#2085](https://github.com/nlohmann/json/issues/2085) - Question about serialization. [\#2084](https://github.com/nlohmann/json/issues/2084) - How to include in an external project [\#2083](https://github.com/nlohmann/json/issues/2083) - Missing tests for binary values [\#2082](https://github.com/nlohmann/json/issues/2082) - How to override default string serialization? [\#2079](https://github.com/nlohmann/json/issues/2079) - Can't have a json type as a property in an arbitrary type [\#2078](https://github.com/nlohmann/json/issues/2078) - New release? [\#2075](https://github.com/nlohmann/json/issues/2075) - CMake FetchContent \> Updating the documentation? [\#2073](https://github.com/nlohmann/json/issues/2073) - How to convert STL Vector \(of user defined type\) to Json [\#2072](https://github.com/nlohmann/json/issues/2072) - how to make an array of objects [\#2070](https://github.com/nlohmann/json/issues/2070) - ‘\_\_int64’ was not declared [\#2068](https://github.com/nlohmann/json/issues/2068) - \[json.exception.type\_error.317\] cannot serialize binary data to text JSON [\#2067](https://github.com/nlohmann/json/issues/2067) - Unexpected end of input; expected '\[', '{', or a literal [\#2066](https://github.com/nlohmann/json/issues/2066) - Json structure can be nested? [\#2065](https://github.com/nlohmann/json/issues/2065) - Bug: returning reference to local temporary object [\#2064](https://github.com/nlohmann/json/issues/2064) - Allow to use non strict parsing [\#2063](https://github.com/nlohmann/json/issues/2063) - Crashing on json::at [\#2062](https://github.com/nlohmann/json/issues/2062) - How to convert a const std::vector\ message to a json, to be able to parse it and extract information from it? Can you point to any examples? [\#2058](https://github.com/nlohmann/json/issues/2058) - Nice library [\#2057](https://github.com/nlohmann/json/issues/2057) - json.hpp:15372:22: error: expected unqualified-id if \(not std::isfinite\(x\)\): Started getting this bug after updating my XCode [\#2056](https://github.com/nlohmann/json/issues/2056) - Confused as how I can extract the values from the JSON object. [\#2055](https://github.com/nlohmann/json/issues/2055) - Warnings with GCC 10 [\#2052](https://github.com/nlohmann/json/issues/2052) - Warnings with Clang 10 [\#2049](https://github.com/nlohmann/json/issues/2049) - Update doctest [\#2048](https://github.com/nlohmann/json/issues/2048) - Unclear error message: "cannot use operator\[\] with a string argument with array" [\#2047](https://github.com/nlohmann/json/issues/2047) - Serializing std::variant\\> [\#2045](https://github.com/nlohmann/json/issues/2045) - Crash when parse big jsonfile [\#2042](https://github.com/nlohmann/json/issues/2042) - How to check if a key exists without silently generating null objects on the path [\#2041](https://github.com/nlohmann/json/issues/2041) - Crash when traversing over items\(\) of temporary json objects [\#2040](https://github.com/nlohmann/json/issues/2040) - How to parse multiple line value ? [\#2039](https://github.com/nlohmann/json/issues/2039) - SAX API uses unsigned std::size\_t but -1 if element size is not known; [\#2037](https://github.com/nlohmann/json/issues/2037) - How to parse big decimal data [\#2036](https://github.com/nlohmann/json/issues/2036) - how use template \ struct adl\_serializer [\#2035](https://github.com/nlohmann/json/issues/2035) - auto iterator returned by find to handle value depending if is string or numeric. [\#2032](https://github.com/nlohmann/json/issues/2032) - pass find returned iterator to numeric variable. [\#2031](https://github.com/nlohmann/json/issues/2031) - Parse error on valid json file [\#2029](https://github.com/nlohmann/json/issues/2029) - Is here any elegant way to combine serialization and deserialization code? [\#2028](https://github.com/nlohmann/json/issues/2028) - Notes about dump function [\#2027](https://github.com/nlohmann/json/issues/2027) - Different JSON printouts for empty dictionary on Linux and Mac. [\#2026](https://github.com/nlohmann/json/issues/2026) - easier way to get exception reason out of json\_sax\_dom\_callback\_parser without exceptions [\#2024](https://github.com/nlohmann/json/issues/2024) - Using fifo\_map with base class and derived class [\#2023](https://github.com/nlohmann/json/issues/2023) - Error reading JSON File [\#2022](https://github.com/nlohmann/json/issues/2022) - Parse causing crash on android. Cannot catch. [\#2021](https://github.com/nlohmann/json/issues/2021) - Extra backslashes in nested json [\#2020](https://github.com/nlohmann/json/issues/2020) - How to create patch for merge\_patch input ? [\#2018](https://github.com/nlohmann/json/issues/2018) - CppUTest/include/CppUTestExt/MockSupport.h:40: error: default argument for ‘MockFailureReporter\* failureReporterForThisCall’ has type ‘void\*’ [\#2017](https://github.com/nlohmann/json/issues/2017) - including another file [\#2016](https://github.com/nlohmann/json/issues/2016) - GNU PREREQ Error with gcc 9.3.0 [\#2015](https://github.com/nlohmann/json/issues/2015) - Parse error: json.exception.parse\_error.101 - invalid string: ill-formed UTF-8 byte [\#2014](https://github.com/nlohmann/json/issues/2014) - Add more flexibility to basic\_json's ObjectType \(and ArrayType\) [\#2013](https://github.com/nlohmann/json/issues/2013) - afl persistent mode [\#2012](https://github.com/nlohmann/json/issues/2012) - Compiler Errors under VS2019 in Appveyor CI [\#2009](https://github.com/nlohmann/json/issues/2009) - Another compilation failure with Visual Studio [\#2007](https://github.com/nlohmann/json/issues/2007) - Implicit cast to std::string broken again with VS2019 16.5.0 [\#2006](https://github.com/nlohmann/json/issues/2006) - error: no matching member function for call to 'AddRaw' [\#2005](https://github.com/nlohmann/json/issues/2005) - When I re-create an object again after the network request, an error is reported [\#2003](https://github.com/nlohmann/json/issues/2003) - How to merge \(and not replace\) different Json::Value objects in jsoncpp [\#2001](https://github.com/nlohmann/json/issues/2001) - scalar transforms to list [\#2000](https://github.com/nlohmann/json/issues/2000) - Dump JSON containing multibyte characters [\#1999](https://github.com/nlohmann/json/issues/1999) - Build error when modify value [\#1998](https://github.com/nlohmann/json/issues/1998) - How do i include a vector of pointers in my json? [\#1997](https://github.com/nlohmann/json/issues/1997) - Compiler error wrt incomplete types changed in gcc8.3.0-26 [\#1996](https://github.com/nlohmann/json/issues/1996) - NaN-like comparison behavior of discarded is inconvenient [\#1988](https://github.com/nlohmann/json/issues/1988) - Maintaining JSON package in my CMake [\#1987](https://github.com/nlohmann/json/issues/1987) - reading int number and string number [\#1986](https://github.com/nlohmann/json/issues/1986) - Build error: keyword is hidden by macro definition! [\#1985](https://github.com/nlohmann/json/issues/1985) - JSON patch diff for op=add formation is not as per standard \(RFC 6902\) [\#1983](https://github.com/nlohmann/json/issues/1983) - json\_pointer.contains\(\) exception is incorrectly raised [\#1982](https://github.com/nlohmann/json/issues/1982) - Error with non existing key [\#1981](https://github.com/nlohmann/json/issues/1981) - Closed [\#1978](https://github.com/nlohmann/json/issues/1978) - Where is the library built and what is the name? [\#1977](https://github.com/nlohmann/json/issues/1977) - The cmake\_import example does not build [\#1976](https://github.com/nlohmann/json/issues/1976) - Dumping core when reading invalid file [\#1975](https://github.com/nlohmann/json/issues/1975) - Abort in dump\(\) method [\#1973](https://github.com/nlohmann/json/issues/1973) - Unclear docs regarding parser\_callback\_t callbacks [\#1972](https://github.com/nlohmann/json/issues/1972) - Possible memory leak on push\_back [\#1971](https://github.com/nlohmann/json/issues/1971) - Is it possible to get a safe mutable reference/pointer to internal variant used in nlohmann json? [\#1970](https://github.com/nlohmann/json/issues/1970) - Getting a flatten json to map\ [\#1957](https://github.com/nlohmann/json/issues/1957) - forced type conversion or lexical cast without exception. [\#1955](https://github.com/nlohmann/json/issues/1955) - Add json\_view type support to avoid excessive copying [\#1954](https://github.com/nlohmann/json/issues/1954) - Adding "examples" section for real-life usages [\#1953](https://github.com/nlohmann/json/issues/1953) - GDB pretty printing support [\#1952](https://github.com/nlohmann/json/issues/1952) - Add nlohmann::json::key\_type [\#1951](https://github.com/nlohmann/json/issues/1951) - cannot use operator\[\] with a string argument with string [\#1949](https://github.com/nlohmann/json/issues/1949) - std::ifstream \>\> json error [\#1948](https://github.com/nlohmann/json/issues/1948) - Cannot update json data in an iterator? [\#1947](https://github.com/nlohmann/json/issues/1947) - How can i build this library in VS 2017? [\#1943](https://github.com/nlohmann/json/issues/1943) - json\_pointer.contains\(\) exceptions when path not found [\#1942](https://github.com/nlohmann/json/issues/1942) - Nested objects serialize/deserialize [\#1941](https://github.com/nlohmann/json/issues/1941) - Compile warning on architectures that are not x86 [\#1939](https://github.com/nlohmann/json/issues/1939) - Version of nlohmann-json-dev in debian packages [\#1938](https://github.com/nlohmann/json/issues/1938) - Create a json object for every cycle [\#1937](https://github.com/nlohmann/json/issues/1937) - How to get the object name? [\#1936](https://github.com/nlohmann/json/issues/1936) - Reserve and resize function for basic json [\#1935](https://github.com/nlohmann/json/issues/1935) - How to use json parse in tsl::ordread\_map? [\#1934](https://github.com/nlohmann/json/issues/1934) - C++14 support is not enabled with msvc2015 [\#1932](https://github.com/nlohmann/json/issues/1932) - Need help with to\_json for derived class, keep getting "cannot use operator" [\#1931](https://github.com/nlohmann/json/issues/1931) - How to handle std::vector\ [\#1930](https://github.com/nlohmann/json/issues/1930) - Heap corruption issue [\#1929](https://github.com/nlohmann/json/issues/1929) - Add `std::wistream` support. [\#1928](https://github.com/nlohmann/json/issues/1928) - This i can write and read any file thanks [\#1927](https://github.com/nlohmann/json/issues/1927) - How can I get this simple example working? [\#1926](https://github.com/nlohmann/json/issues/1926) - emplace\_back does not seems to work with the int 0 [\#1925](https://github.com/nlohmann/json/issues/1925) - Why nlohmann does not release memory [\#1924](https://github.com/nlohmann/json/issues/1924) - Is it possible to have template `json::parse` with `noexcept` specifier? [\#1922](https://github.com/nlohmann/json/issues/1922) - JSON to wstring? [\#1921](https://github.com/nlohmann/json/issues/1921) - GCC 10 tests build failure [\#1920](https://github.com/nlohmann/json/issues/1920) - Size of binary json representations [\#1919](https://github.com/nlohmann/json/issues/1919) - Accessing strings \(for example in keys or values\) without having the lib create a copy of it. [\#1916](https://github.com/nlohmann/json/issues/1916) - operator== documentation should show how to apply custom comparison function [\#1915](https://github.com/nlohmann/json/issues/1915) - char8\_t and std::u8string support [\#1914](https://github.com/nlohmann/json/issues/1914) - std::is\_pod is deprecated in C++20 [\#1913](https://github.com/nlohmann/json/issues/1913) - Incomplete types reported by \(experimental\) GCC10 [\#1912](https://github.com/nlohmann/json/issues/1912) - Compile warnings on MSVC 14.2 [\#1911](https://github.com/nlohmann/json/issues/1911) - How to parse json file with type composition of std::optional and std::variant [\#1910](https://github.com/nlohmann/json/issues/1910) - why root\_schema be implemented as unique\_ptr in json-validator.cpp,could I use it as shared\_ptr? [\#1908](https://github.com/nlohmann/json/issues/1908) - compile error in gcc-6.3.0 [\#1906](https://github.com/nlohmann/json/issues/1906) - Scalar constexpr is odr-used when used as json initializer [\#1905](https://github.com/nlohmann/json/issues/1905) - install Slack app [\#1904](https://github.com/nlohmann/json/issues/1904) - typo in a comment [\#1903](https://github.com/nlohmann/json/issues/1903) - Watch JSON variables in Debug [\#1902](https://github.com/nlohmann/json/issues/1902) - does Json sdk cares about dfc dfd utf8 issue? [\#1901](https://github.com/nlohmann/json/issues/1901) - Allow multiple line string value in JSON [\#1897](https://github.com/nlohmann/json/issues/1897) - Writing map to json file [\#1896](https://github.com/nlohmann/json/issues/1896) - Small documentation mistake [\#1895](https://github.com/nlohmann/json/issues/1895) - why static function `parse` cann't find in visual studio 2019 [\#1894](https://github.com/nlohmann/json/issues/1894) - Best way to handle json files with missing key value pairs. [\#1893](https://github.com/nlohmann/json/issues/1893) - accessing json object as multimap [\#1892](https://github.com/nlohmann/json/issues/1892) - What is the best way to parse vec3s into glm::vec3 [\#1891](https://github.com/nlohmann/json/issues/1891) - Get array of items without using vector [\#1890](https://github.com/nlohmann/json/issues/1890) - Build errors \(clang 11.0.0\) on macOS 10.15.2 [\#1889](https://github.com/nlohmann/json/issues/1889) - Multiple arrays to vectors help [\#1888](https://github.com/nlohmann/json/issues/1888) - json::parse\(begin, end\) parse error on first character using uchar\* [\#1887](https://github.com/nlohmann/json/issues/1887) - issue in free\(\) [\#1886](https://github.com/nlohmann/json/issues/1886) - is\_number\_unsigned\(\) returns false for positive integers \(int or 0 or 1 literals\) [\#1885](https://github.com/nlohmann/json/issues/1885) - MSVC build failure with /Zc:\_\_cplusplus and C++17 [\#1883](https://github.com/nlohmann/json/issues/1883) - RFC 6901 op:replace & arrays [\#1882](https://github.com/nlohmann/json/issues/1882) - Problem with serialization of my custom template doubly-linked list [\#1881](https://github.com/nlohmann/json/issues/1881) - is\_array\(\) is True, but raise 'cannot use operator\[\] for object iterators' [\#1880](https://github.com/nlohmann/json/issues/1880) - Serialize dynamic array [\#1879](https://github.com/nlohmann/json/issues/1879) - Serialization of struct object. [\#1877](https://github.com/nlohmann/json/issues/1877) - warning:c4503 [\#1875](https://github.com/nlohmann/json/issues/1875) - Why are flattened empty objects/arrays not representable? [\#1874](https://github.com/nlohmann/json/issues/1874) - Container Overflow \(ASAN\) when using operator \>\> on an ifs [\#1873](https://github.com/nlohmann/json/issues/1873) - Sub-array to vector or map object? [\#1870](https://github.com/nlohmann/json/issues/1870) - WIP: QT \(cute\) type supports [\#1869](https://github.com/nlohmann/json/issues/1869) - Compiler flags to disable features and shrink code size [\#1868](https://github.com/nlohmann/json/issues/1868) - null strings [\#1867](https://github.com/nlohmann/json/issues/1867) - Struct with array of struct and \_\_attribute\_\_\(\(packed\)\) [\#1866](https://github.com/nlohmann/json/issues/1866) - Best way to extract numbers in the string? [\#1865](https://github.com/nlohmann/json/issues/1865) - Displaying \\?\Volume{guid} from string to json giving error [\#1864](https://github.com/nlohmann/json/issues/1864) - not working when compiling as x86 [\#1863](https://github.com/nlohmann/json/issues/1863) - Skipping evaluation of log line expressions with a macro, is it possible? [\#1862](https://github.com/nlohmann/json/issues/1862) - Suppress warnings [\#1861](https://github.com/nlohmann/json/issues/1861) - conflit with g++ compile option -mwindows [\#1860](https://github.com/nlohmann/json/issues/1860) - How to serialize nested classes to semi-flat JSON object? [\#1859](https://github.com/nlohmann/json/issues/1859) - Memory Requirement for large json file [\#1858](https://github.com/nlohmann/json/issues/1858) - Query a binary format \(BSON, CBOR, MessagePack, UBJSON\) [\#1856](https://github.com/nlohmann/json/issues/1856) - Documentation on operator\[\] behavior with missing keys [\#1855](https://github.com/nlohmann/json/issues/1855) - Problem in converting string into JSON; Can't parse successfully. [\#1854](https://github.com/nlohmann/json/issues/1854) - json.at\_or\_default\(key, defaultval\) [\#1852](https://github.com/nlohmann/json/issues/1852) - please improve the enum conversion documentation \(my example gist provided\) [\#1851](https://github.com/nlohmann/json/issues/1851) - Default value returned on ValueType nlohmann::basic\_json::value \(const typename object\_t::key\_type& key, const ValueType& default\_value\) [\#1850](https://github.com/nlohmann/json/issues/1850) - Accounting for arbitrary precision numerical literals [\#1849](https://github.com/nlohmann/json/issues/1849) - While trying to make a simple array, I get a nested array instead [\#1848](https://github.com/nlohmann/json/issues/1848) - How to reuse the parser and serializer intermediate storage? [\#1847](https://github.com/nlohmann/json/issues/1847) - Too much content in json.hpp leads to slow compilation [\#1845](https://github.com/nlohmann/json/issues/1845) - Cannot read some data in json file [\#1843](https://github.com/nlohmann/json/issues/1843) - Precompiled JSON library? [\#1842](https://github.com/nlohmann/json/issues/1842) - Please change assert into throw\(maybe\) in line 17946 [\#1841](https://github.com/nlohmann/json/issues/1841) - JSON for modern C++ ECCN information [\#1840](https://github.com/nlohmann/json/issues/1840) - CI: reduce build time for Travis valgrind [\#1836](https://github.com/nlohmann/json/issues/1836) - How do I traverse a json object and add new elements into the hierarchy [\#1834](https://github.com/nlohmann/json/issues/1834) - Invalid UTF-8 byte at index 1: 0x65 [\#1831](https://github.com/nlohmann/json/issues/1831) - Serialize big data in json [\#1828](https://github.com/nlohmann/json/issues/1828) - Backslash '\' in value causes exception [\#1827](https://github.com/nlohmann/json/issues/1827) - from\_json for non default constructible class with dependency injection [\#1819](https://github.com/nlohmann/json/issues/1819) - Semi-frequent timeouts in `test-unicode\_all` with 3.6.1 \(aarch64\) [\#1816](https://github.com/nlohmann/json/issues/1816) - input\_adapter not user extensible [\#1813](https://github.com/nlohmann/json/issues/1813) - crash at json::destroy on android [\#1812](https://github.com/nlohmann/json/issues/1812) - Logs are repeating while cmake [\#1809](https://github.com/nlohmann/json/issues/1809) - Add a the possibility to add dynamic json objects [\#1795](https://github.com/nlohmann/json/issues/1795) - Unnecessary test data file in the release [\#1790](https://github.com/nlohmann/json/issues/1790) - Add support for parse stack limiting [\#1788](https://github.com/nlohmann/json/issues/1788) - GCC -Wuseless-cast warnings [\#1777](https://github.com/nlohmann/json/issues/1777) - compilation issue with NVCC 9.0 [\#1773](https://github.com/nlohmann/json/issues/1773) - Unexpected behavior with fifo\_map json when copy and append [\#1763](https://github.com/nlohmann/json/issues/1763) - Parse error [\#1761](https://github.com/nlohmann/json/issues/1761) - Assignment \(using value\(\)\) to nonexistent element behaves differently on Xcode 8 vs Xcode 10 [\#1758](https://github.com/nlohmann/json/issues/1758) - Readme out of date [\#1756](https://github.com/nlohmann/json/issues/1756) - cmake\_\* tests don't use the build system's compiler [\#1747](https://github.com/nlohmann/json/issues/1747) - Static assertions for template type properties required [\#1729](https://github.com/nlohmann/json/issues/1729) - Use float and possibly half in json::to\_cbor [\#1719](https://github.com/nlohmann/json/issues/1719) - json::from\_cbor does not respect allow\_exceptions = false when input is string literal [\#1715](https://github.com/nlohmann/json/issues/1715) - /Zc:\_\_cplusplus leads to C2416 [\#1695](https://github.com/nlohmann/json/issues/1695) - `unflatten` vs objects with number-ish keys [\#1575](https://github.com/nlohmann/json/issues/1575) - A "thinner" source code tar as part of release? [\#1572](https://github.com/nlohmann/json/issues/1572) - Repository is almost 450MB [\#1497](https://github.com/nlohmann/json/issues/1497) - Substantial performance penalty caused by polymorphic input adapter [\#1457](https://github.com/nlohmann/json/issues/1457) - Move tests to a separate repo [\#1235](https://github.com/nlohmann/json/issues/1235) - reduce repos size [\#1185](https://github.com/nlohmann/json/issues/1185) - CMakeLists.txt in release zips? [\#1184](https://github.com/nlohmann/json/issues/1184) - Minimal branch? [\#1066](https://github.com/nlohmann/json/issues/1066) - Move test blobs to a submodule? [\#732](https://github.com/nlohmann/json/issues/732) - \[Question\] When using this as git submodule, will it clone the whole thing include test data and benchmark? [\#620](https://github.com/nlohmann/json/issues/620) - Need to improve ignores.. [\#567](https://github.com/nlohmann/json/issues/567) - Minimal repository \(current size very large\) [\#556](https://github.com/nlohmann/json/issues/556) - For a header-only library you have to clone 214MB [\#482](https://github.com/nlohmann/json/issues/482) - 17 MB / 90 MB repo size!? [\#96](https://github.com/nlohmann/json/issues/96) - Improve parse\_ubjson\_fuzzer [\#2182](https://github.com/nlohmann/json/pull/2182) ([tanuj208](https://github.com/tanuj208)) - Add input adapter tests [\#2178](https://github.com/nlohmann/json/pull/2178) ([nlohmann](https://github.com/nlohmann)) - Fix warnings [\#2174](https://github.com/nlohmann/json/pull/2174) ([nlohmann](https://github.com/nlohmann)) - Fix PR\#1006 [\#2158](https://github.com/nlohmann/json/pull/2158) ([dota17](https://github.com/dota17)) - Fix issue\#1972 [\#2153](https://github.com/nlohmann/json/pull/2153) ([dota17](https://github.com/dota17)) - Update URLs to HTTPS [\#2152](https://github.com/nlohmann/json/pull/2152) ([TotalCaesar659](https://github.com/TotalCaesar659)) - Fix Issue\#1813: user defined input adapters [\#2145](https://github.com/nlohmann/json/pull/2145) ([FrancoisChabot](https://github.com/FrancoisChabot)) - Fix issue\#1939: Cast character to unsigned for comparison [\#2144](https://github.com/nlohmann/json/pull/2144) ([XyFreak](https://github.com/XyFreak)) - Fix issue\#2142: readme: fix typo in CMake FetchContent example [\#2143](https://github.com/nlohmann/json/pull/2143) ([quentin-dev](https://github.com/quentin-dev)) - Respect allow\_exceptions=false for binary formats [\#2140](https://github.com/nlohmann/json/pull/2140) ([nlohmann](https://github.com/nlohmann)) - Fix issue 2112 [\#2137](https://github.com/nlohmann/json/pull/2137) ([dota17](https://github.com/dota17)) - Add bleeding edge GCC to CI [\#2136](https://github.com/nlohmann/json/pull/2136) ([aokellermann](https://github.com/aokellermann)) - Clean up implementation of binary type [\#2125](https://github.com/nlohmann/json/pull/2125) ([nlohmann](https://github.com/nlohmann)) - Fixed a compilation error in MSVC [\#2121](https://github.com/nlohmann/json/pull/2121) ([gistrec](https://github.com/gistrec)) - Overwork CI [\#2119](https://github.com/nlohmann/json/pull/2119) ([nlohmann](https://github.com/nlohmann)) - Fix warnings from Clang 10 and GCC 9 [\#2116](https://github.com/nlohmann/json/pull/2116) ([nlohmann](https://github.com/nlohmann)) - Do not include \ when using C++17 [\#2115](https://github.com/nlohmann/json/pull/2115) ([nlohmann](https://github.com/nlohmann)) - Fix issue\#2086: disallow json::value\_t type parameter in value\(\) [\#2104](https://github.com/nlohmann/json/pull/2104) ([dota17](https://github.com/dota17)) - Fix Coveralls integration [\#2100](https://github.com/nlohmann/json/pull/2100) ([nlohmann](https://github.com/nlohmann)) - Add tests for binary values [\#2099](https://github.com/nlohmann/json/pull/2099) ([nlohmann](https://github.com/nlohmann)) - Use external test data [\#2081](https://github.com/nlohmann/json/pull/2081) ([nlohmann](https://github.com/nlohmann)) - Remove Doozer CI [\#2080](https://github.com/nlohmann/json/pull/2080) ([nlohmann](https://github.com/nlohmann)) - Fix README.md. Missing ``` [\#2077](https://github.com/nlohmann/json/pull/2077) ([ArthurSonzogni](https://github.com/ArthurSonzogni)) - Fix error message about invalid surrogate pairs [\#2076](https://github.com/nlohmann/json/pull/2076) ([rmisev](https://github.com/rmisev)) - Add CMake fetchcontent documentation and tests [\#2074](https://github.com/nlohmann/json/pull/2074) ([ArthurSonzogni](https://github.com/ArthurSonzogni)) - Properly pass serialize\_binary to dump function [\#2071](https://github.com/nlohmann/json/pull/2071) ([nlohmann](https://github.com/nlohmann)) - Fix returning reference to local temporary object [\#2069](https://github.com/nlohmann/json/pull/2069) ([nlohmann](https://github.com/nlohmann)) - updated wandbox link [\#2060](https://github.com/nlohmann/json/pull/2060) ([alexandermyasnikov](https://github.com/alexandermyasnikov)) - Fix bug in diff function [\#2054](https://github.com/nlohmann/json/pull/2054) ([nlohmann](https://github.com/nlohmann)) - Fix GCC compiler warnings [\#2053](https://github.com/nlohmann/json/pull/2053) ([nlohmann](https://github.com/nlohmann)) - Fix Clang compiler warnings [\#2051](https://github.com/nlohmann/json/pull/2051) ([nlohmann](https://github.com/nlohmann)) - Update doctest to 2.3.7 [\#2050](https://github.com/nlohmann/json/pull/2050) ([nlohmann](https://github.com/nlohmann)) - Fix issue\#1719 [\#2044](https://github.com/nlohmann/json/pull/2044) ([dota17](https://github.com/dota17)) - Add missing testcase about NaN in unit-constructor1.cpp [\#2043](https://github.com/nlohmann/json/pull/2043) ([dota17](https://github.com/dota17)) - Templatize basic\_json constructor from json\_ref [\#2034](https://github.com/nlohmann/json/pull/2034) ([ArtemSarmini](https://github.com/ArtemSarmini)) - fix \#1982:json\_pointer.contains\(\) exception is incorrectly raised [\#2019](https://github.com/nlohmann/json/pull/2019) ([dota17](https://github.com/dota17)) - catch exceptions for json\_pointer : ..../+99 [\#1990](https://github.com/nlohmann/json/pull/1990) ([dota17](https://github.com/dota17)) - fix warnings in serializer.hpp for VS2019 [\#1969](https://github.com/nlohmann/json/pull/1969) ([dota17](https://github.com/dota17)) - Fix C26451 warnnings in to\_chars.hpp [\#1967](https://github.com/nlohmann/json/pull/1967) ([dota17](https://github.com/dota17)) - templated input adapters [\#1950](https://github.com/nlohmann/json/pull/1950) ([FrancoisChabot](https://github.com/FrancoisChabot)) - make CMake's version config file architecture-independent [\#1746](https://github.com/nlohmann/json/pull/1746) ([uhoreg](https://github.com/uhoreg)) - Add binary type support to all binary file formats, as well as an internally represented binary type [\#1662](https://github.com/nlohmann/json/pull/1662) ([OmnipotentEntity](https://github.com/OmnipotentEntity)) ## [v3.7.3](https://github.com/nlohmann/json/releases/tag/v3.7.3) (2019-11-17) [Full Changelog](https://github.com/nlohmann/json/compare/v3.7.2...v3.7.3) - Project branches [\#1839](https://github.com/nlohmann/json/issues/1839) - Quadratic destruction complexity introduced in \#1436 [\#1837](https://github.com/nlohmann/json/issues/1837) - Trying to open a file [\#1814](https://github.com/nlohmann/json/issues/1814) - Comparing data type with value\_t::number\_integer fails [\#1783](https://github.com/nlohmann/json/issues/1783) - CMake version config file is architecture-dependent [\#1697](https://github.com/nlohmann/json/issues/1697) - Fix quadratic destruction complexity [\#1838](https://github.com/nlohmann/json/pull/1838) ([nickaein](https://github.com/nickaein)) ## [v3.7.2](https://github.com/nlohmann/json/releases/tag/v3.7.2) (2019-11-10) [Full Changelog](https://github.com/nlohmann/json/compare/v3.7.1...v3.7.2) - Segmentation fault in destructor in case of large inputs [\#1835](https://github.com/nlohmann/json/issues/1835) - type\_name\(\) is not consistent with type\(\) [\#1833](https://github.com/nlohmann/json/issues/1833) - json::parse is not a member [\#1832](https://github.com/nlohmann/json/issues/1832) - How do you deal with json\* ? [\#1829](https://github.com/nlohmann/json/issues/1829) - Combined find\_package/add\_subdirectory not linking libraries [\#1771](https://github.com/nlohmann/json/issues/1771) - example code for ifstream reading a json file results in no operator error [\#1766](https://github.com/nlohmann/json/issues/1766) - Warning: unsequenced modification and access to 'range' [\#1674](https://github.com/nlohmann/json/issues/1674) - Segmentation fault \(stack overflow\) due to unbounded recursion [\#1419](https://github.com/nlohmann/json/issues/1419) - Stack-overflow \(OSS-Fuzz 4234\) [\#832](https://github.com/nlohmann/json/issues/832) - Configure WhiteSource Bolt for GitHub [\#1830](https://github.com/nlohmann/json/pull/1830) ([whitesource-bolt-for-github[bot]](https://github.com/apps/whitesource-bolt-for-github)) - Prevent stackoverflow caused by recursive deconstruction [\#1436](https://github.com/nlohmann/json/pull/1436) ([nickaein](https://github.com/nickaein)) ## [v3.7.1](https://github.com/nlohmann/json/releases/tag/v3.7.1) (2019-11-06) [Full Changelog](https://github.com/nlohmann/json/compare/v3.7.0...v3.7.1) - std::is\_constructible is always true with tuple [\#1825](https://github.com/nlohmann/json/issues/1825) - Can't compile from\_json\(std::valarray\\). [\#1824](https://github.com/nlohmann/json/issues/1824) - json class should have a get\_or member function [\#1823](https://github.com/nlohmann/json/issues/1823) - NLOHMANN\_JSON\_SERIALIZE\_ENUM macro capture's json objects by value [\#1822](https://github.com/nlohmann/json/issues/1822) - Parse fails when number literals start with zero [\#1820](https://github.com/nlohmann/json/issues/1820) - Weird behaviour of `contains` with `json\_pointer` [\#1815](https://github.com/nlohmann/json/issues/1815) - strange behaviour with json\_pointer and .contains\(\) [\#1811](https://github.com/nlohmann/json/issues/1811) - Can \#1695 be re-opened? [\#1808](https://github.com/nlohmann/json/issues/1808) - Merge two json objects [\#1807](https://github.com/nlohmann/json/issues/1807) - std::is\_constructible\\> when to\_json not defined [\#1805](https://github.com/nlohmann/json/issues/1805) - Private data on parsing [\#1802](https://github.com/nlohmann/json/issues/1802) - Capturing Line and Position when querying [\#1800](https://github.com/nlohmann/json/issues/1800) - json error on parsing DBL\_MAX from string [\#1796](https://github.com/nlohmann/json/issues/1796) - De/Serialisation of vector of tupple object with nested obect need Help please [\#1794](https://github.com/nlohmann/json/issues/1794) - Output json is corrupted [\#1793](https://github.com/nlohmann/json/issues/1793) - variable name byte sometimes used as a \#define [\#1792](https://github.com/nlohmann/json/issues/1792) - Can't read json file [\#1791](https://github.com/nlohmann/json/issues/1791) - Problems with special German letters [\#1789](https://github.com/nlohmann/json/issues/1789) - Support for trailing commas [\#1787](https://github.com/nlohmann/json/issues/1787) - json\_pointer construction bug [\#1786](https://github.com/nlohmann/json/issues/1786) - Visual Studio 2017 warning [\#1784](https://github.com/nlohmann/json/issues/1784) - ciso646 header become obsolete [\#1782](https://github.com/nlohmann/json/issues/1782) - Migrate LGTM.com installation from OAuth to GitHub App [\#1781](https://github.com/nlohmann/json/issues/1781) - JSON comparison, contains and operator& [\#1778](https://github.com/nlohmann/json/issues/1778) - pass a json object to a class contructor adds an array around the object [\#1776](https://github.com/nlohmann/json/issues/1776) - 'Float' number\_float\_function\_t template parameter name conflicts with C '\#define Float float' [\#1775](https://github.com/nlohmann/json/issues/1775) - A weird building problem :-\( [\#1774](https://github.com/nlohmann/json/issues/1774) - What is this json\_ref? [\#1772](https://github.com/nlohmann/json/issues/1772) - Interoperability with other languages [\#1770](https://github.com/nlohmann/json/issues/1770) - Json dump [\#1768](https://github.com/nlohmann/json/issues/1768) - json\_pointer\<\>::back\(\) should be const [\#1764](https://github.com/nlohmann/json/issues/1764) - How to get value from array [\#1762](https://github.com/nlohmann/json/issues/1762) - Merge two jsons [\#1757](https://github.com/nlohmann/json/issues/1757) - Unable to locate nlohmann\_jsonConfig.cmake [\#1755](https://github.com/nlohmann/json/issues/1755) - json.hpp won;t compile VS2019 CLR/CLI app but does in console app [\#1754](https://github.com/nlohmann/json/issues/1754) - \[Nested Json Objects\] Segmentation fault [\#1753](https://github.com/nlohmann/json/issues/1753) - remove/replace assert with exceptions [\#1752](https://github.com/nlohmann/json/issues/1752) - Add array support for update\(\) function [\#1751](https://github.com/nlohmann/json/issues/1751) - Is there a reason the `get\_to` method is defined in `include/nlohmann/json.hpp` but not in `single\_include/nlohmann/json.hpp`? [\#1750](https://github.com/nlohmann/json/issues/1750) - how to validate json object before calling dump\(\) [\#1748](https://github.com/nlohmann/json/issues/1748) - Unable to invoke accessors on json objects in lldb [\#1745](https://github.com/nlohmann/json/issues/1745) - Escaping string before parsing [\#1743](https://github.com/nlohmann/json/issues/1743) - Construction in a member initializer list using curly braces is set as 'array' [\#1742](https://github.com/nlohmann/json/issues/1742) - Read a subkey from json object [\#1740](https://github.com/nlohmann/json/issues/1740) - Serialize vector of glm:vec2 [\#1739](https://github.com/nlohmann/json/issues/1739) - Support nlohmann::basic\_json::value with JSON\_NOEXCEPTION [\#1738](https://github.com/nlohmann/json/issues/1738) - how to know the parse is error [\#1737](https://github.com/nlohmann/json/issues/1737) - How to check if a given key exists in a JSON object [\#1736](https://github.com/nlohmann/json/issues/1736) - Allow The Colon Key-Value Delimiter To Have A Space Before It \[@ READ ONLY\] [\#1735](https://github.com/nlohmann/json/issues/1735) - Allow Tail { "Key": "Value" } Comma \[@ READ ONLY\] [\#1734](https://github.com/nlohmann/json/issues/1734) - No-throw json::value\(\) [\#1733](https://github.com/nlohmann/json/issues/1733) - JsonObject.dump\(\) [\#1732](https://github.com/nlohmann/json/issues/1732) - basic\_json has no member "parse" [\#1731](https://github.com/nlohmann/json/issues/1731) - Exception "type must be string, but is array" [\#1730](https://github.com/nlohmann/json/issues/1730) - json::contains usage to find a path [\#1727](https://github.com/nlohmann/json/issues/1727) - How to create JSON Object from my Structures of Data and Json File from that Object [\#1726](https://github.com/nlohmann/json/issues/1726) - please provide an API to read JSON from file directly. [\#1725](https://github.com/nlohmann/json/issues/1725) - How to modify a value stored at a key? [\#1723](https://github.com/nlohmann/json/issues/1723) - CMake not correctly finding the configuration package for 3.7.0 [\#1721](https://github.com/nlohmann/json/issues/1721) - name typo in the "spack package management" section of README.md [\#1720](https://github.com/nlohmann/json/issues/1720) - How to add json to another json? [\#1718](https://github.com/nlohmann/json/issues/1718) - json::parse\(\) ubsan regression with v3.7.0 [\#1716](https://github.com/nlohmann/json/issues/1716) - What I am doing wrong?!? [\#1714](https://github.com/nlohmann/json/issues/1714) - Potential memory leak detected by Valgrind [\#1713](https://github.com/nlohmann/json/issues/1713) - json::parse is not thread safe? [\#1712](https://github.com/nlohmann/json/issues/1712) - static analysis alarm by cppcheck [\#1711](https://github.com/nlohmann/json/issues/1711) - The compilation time is slow [\#1710](https://github.com/nlohmann/json/issues/1710) - not linking properly with cmake [\#1709](https://github.com/nlohmann/json/issues/1709) - Error in dump\(\) with int64\_t minimum value [\#1708](https://github.com/nlohmann/json/issues/1708) - Crash on trying to deserialize json string on 3ds homebrew [\#1707](https://github.com/nlohmann/json/issues/1707) - Can't compile VS2019. 13 Errors [\#1706](https://github.com/nlohmann/json/issues/1706) - find an object that matches the search criteria [\#1705](https://github.com/nlohmann/json/issues/1705) - IntelliSense goes crazy on VS2019 [\#1704](https://github.com/nlohmann/json/issues/1704) - Installing on Ubuntu 16.04 [\#1703](https://github.com/nlohmann/json/issues/1703) - Where is json::parse now? [\#1702](https://github.com/nlohmann/json/issues/1702) - Forward header should't be amalgamated [\#1700](https://github.com/nlohmann/json/issues/1700) - Json support for Cmake version 2.8.12 [\#1699](https://github.com/nlohmann/json/issues/1699) - Intruisive scientific notation when using .dump\(\); [\#1698](https://github.com/nlohmann/json/issues/1698) - Is there support for automatic serialization/deserialization? [\#1696](https://github.com/nlohmann/json/issues/1696) - on MSVC dump\(\) will hard crash for larger json [\#1693](https://github.com/nlohmann/json/issues/1693) - puzzled implicit conversions [\#1692](https://github.com/nlohmann/json/issues/1692) - Information: My project uses this awesome library [\#1691](https://github.com/nlohmann/json/issues/1691) - Consider listing files explicitly instead of using GLOB [\#1686](https://github.com/nlohmann/json/issues/1686) - Failing tests on MSVC with VS2019 15.9.13 x64 [\#1685](https://github.com/nlohmann/json/issues/1685) - Consider putting the user-defined literals in a namespace [\#1682](https://github.com/nlohmann/json/issues/1682) - Change from v2 to v3. Encoding with cp1252 [\#1680](https://github.com/nlohmann/json/issues/1680) - How to add Fifo\_map into json using Cmake [\#1679](https://github.com/nlohmann/json/issues/1679) - include.zip should contain meson.build [\#1672](https://github.com/nlohmann/json/issues/1672) - \[Question\] How do I parse JSON into custom types? [\#1669](https://github.com/nlohmann/json/issues/1669) - Binary \(0x05\) data type for BSON to JSON conversion [\#1668](https://github.com/nlohmann/json/issues/1668) - Possible to call dump from lldb? [\#1666](https://github.com/nlohmann/json/issues/1666) - Segmentation fault when linked with libunwind [\#1665](https://github.com/nlohmann/json/issues/1665) - Should I include single-header after my to\_json and from\_json custom functions declaration? Why not? [\#1663](https://github.com/nlohmann/json/issues/1663) - Errors/Warnings in VS 2019 when Including Header File [\#1659](https://github.com/nlohmann/json/issues/1659) - Return null object from object's const operator\[\] as well. [\#1658](https://github.com/nlohmann/json/issues/1658) - Can't stream json object in to std::basic\_stringstream\ [\#1656](https://github.com/nlohmann/json/issues/1656) - C2440 in vs2015 cannot convert from 'initializer-list' to nlohmann::basic\_json [\#1655](https://github.com/nlohmann/json/issues/1655) - Issues around get and pointers [\#1653](https://github.com/nlohmann/json/issues/1653) - Non-member operator== breaks enum \(de\)serialization [\#1647](https://github.com/nlohmann/json/issues/1647) - Valgrind: bytes in 1 blocks are definitely lost [\#1646](https://github.com/nlohmann/json/issues/1646) - Convenient way to make 'basic\_json' accept 'QString' as an key type as well? [\#1640](https://github.com/nlohmann/json/issues/1640) - mongodb: nan, inf [\#1599](https://github.com/nlohmann/json/issues/1599) - Error in adl\_serializer [\#1590](https://github.com/nlohmann/json/issues/1590) - Injecting class during serialization [\#1584](https://github.com/nlohmann/json/issues/1584) - output\_adapter not user extensible [\#1534](https://github.com/nlohmann/json/issues/1534) - Inclusion of nlohmann/json.hpp causes OS/ABI to change on Linux [\#1410](https://github.com/nlohmann/json/issues/1410) - Add library versioning using inline namespaces [\#1394](https://github.com/nlohmann/json/issues/1394) - CBOR byte string support [\#1129](https://github.com/nlohmann/json/issues/1129) - How to deserialize array with derived objects [\#716](https://github.com/nlohmann/json/issues/716) - Add restriction for tuple specialization of to\_json [\#1826](https://github.com/nlohmann/json/pull/1826) ([cbegue](https://github.com/cbegue)) - Fix for \#1647 [\#1821](https://github.com/nlohmann/json/pull/1821) ([AnthonyVH](https://github.com/AnthonyVH)) - Fix issue \#1805 [\#1806](https://github.com/nlohmann/json/pull/1806) ([cbegue](https://github.com/cbegue)) - Fix some spelling errors - mostly in comments & documentation. [\#1803](https://github.com/nlohmann/json/pull/1803) ([flopp](https://github.com/flopp)) - Update Hedley to v11. [\#1799](https://github.com/nlohmann/json/pull/1799) ([nemequ](https://github.com/nemequ)) - iteration\_proxy: Fix integer truncation from std::size\_t to int [\#1797](https://github.com/nlohmann/json/pull/1797) ([t-b](https://github.com/t-b)) - appveyor.yml: Add MSVC 16 2019 support [\#1780](https://github.com/nlohmann/json/pull/1780) ([t-b](https://github.com/t-b)) - test/CMakeLists.txt: Use an explicit list instead of GLOB [\#1779](https://github.com/nlohmann/json/pull/1779) ([t-b](https://github.com/t-b)) - Make json\_pointer::back const \(resolves \#1764\) [\#1769](https://github.com/nlohmann/json/pull/1769) ([chris0x44](https://github.com/chris0x44)) - did you mean 'serialization'? [\#1767](https://github.com/nlohmann/json/pull/1767) ([0xflotus](https://github.com/0xflotus)) - Allow items\(\) to be used with custom string [\#1765](https://github.com/nlohmann/json/pull/1765) ([crazyjul](https://github.com/crazyjul)) - Cppcheck fixes [\#1760](https://github.com/nlohmann/json/pull/1760) ([Xav83](https://github.com/Xav83)) - Fix and add test's for SFINAE problem [\#1741](https://github.com/nlohmann/json/pull/1741) ([tete17](https://github.com/tete17)) - Fix clang sanitizer invocation [\#1728](https://github.com/nlohmann/json/pull/1728) ([t-b](https://github.com/t-b)) - Add gcc 9 and compile with experimental C++20 support [\#1724](https://github.com/nlohmann/json/pull/1724) ([t-b](https://github.com/t-b)) - Fix int64 min issue [\#1722](https://github.com/nlohmann/json/pull/1722) ([t-b](https://github.com/t-b)) - release: add singleinclude and meson.build to include.zip [\#1694](https://github.com/nlohmann/json/pull/1694) ([eli-schwartz](https://github.com/eli-schwartz)) ## [v3.7.0](https://github.com/nlohmann/json/releases/tag/v3.7.0) (2019-07-28) [Full Changelog](https://github.com/nlohmann/json/compare/v3.6.1...v3.7.0) - How can I retrieve uknown strings from json file in my C++ program. [\#1684](https://github.com/nlohmann/json/issues/1684) - contains\(\) is sometimes causing stack-based buffer overrun exceptions [\#1683](https://github.com/nlohmann/json/issues/1683) - How to deserialize arrays from json [\#1681](https://github.com/nlohmann/json/issues/1681) - Compilation failed in VS2015 [\#1678](https://github.com/nlohmann/json/issues/1678) - Why the compiled object file is so huge? [\#1677](https://github.com/nlohmann/json/issues/1677) - From Version 2.1.1 to 3.6.1 serialize std::set [\#1676](https://github.com/nlohmann/json/issues/1676) - Qt deprecation model halting compiltion [\#1675](https://github.com/nlohmann/json/issues/1675) - Build For Raspberry pi , Rapbery with new Compiler C++17 [\#1671](https://github.com/nlohmann/json/issues/1671) - Build from Raspberry pi [\#1667](https://github.com/nlohmann/json/issues/1667) - Can not translate map with integer key to dict string ? [\#1664](https://github.com/nlohmann/json/issues/1664) - Double type converts to scientific notation [\#1661](https://github.com/nlohmann/json/issues/1661) - Missing v3.6.1 tag on master branch [\#1657](https://github.com/nlohmann/json/issues/1657) - Support Fleese Binary Data Format [\#1654](https://github.com/nlohmann/json/issues/1654) - Suggestion: replace alternative tokens for !, && and || with their symbols [\#1652](https://github.com/nlohmann/json/issues/1652) - Build failure test-allocator.vcxproj [\#1651](https://github.com/nlohmann/json/issues/1651) - How to provide function json& to\_json\(\) which is similar as 'void to\_json\(json&j, const CObject& obj\)' ? [\#1650](https://github.com/nlohmann/json/issues/1650) - Can't throw exception when starting file is a number [\#1649](https://github.com/nlohmann/json/issues/1649) - to\_json / from\_json with nested type [\#1648](https://github.com/nlohmann/json/issues/1648) - How to create a json object from a std::string, created by j.dump? [\#1645](https://github.com/nlohmann/json/issues/1645) - Problem getting vector \(array\) of strings [\#1644](https://github.com/nlohmann/json/issues/1644) - json.hpp compilation issue with other typedefs with same name [\#1642](https://github.com/nlohmann/json/issues/1642) - nlohmann::adl\_serializer\::to\_json no matching overloaded function found [\#1641](https://github.com/nlohmann/json/issues/1641) - overwrite adl\_serializer\ to change behaviour [\#1638](https://github.com/nlohmann/json/issues/1638) - json.SelectToken\("Manufacturers.Products.Price"\); [\#1637](https://github.com/nlohmann/json/issues/1637) - Add json type as value [\#1636](https://github.com/nlohmann/json/issues/1636) - Unit conversion test error: conversion from 'nlohmann::json' to non-scalar type 'std::string\_view' requested [\#1634](https://github.com/nlohmann/json/issues/1634) - nlohmann VS JsonCpp by C++17 [\#1633](https://github.com/nlohmann/json/issues/1633) - To integrate an inline helper function that return type name as string [\#1632](https://github.com/nlohmann/json/issues/1632) - Return JSON as reference [\#1631](https://github.com/nlohmann/json/issues/1631) - Updating from an older version causes problems with assing a json object to a struct [\#1630](https://github.com/nlohmann/json/issues/1630) - Can without default constructor function for user defined classes when only to\_json is needed? [\#1629](https://github.com/nlohmann/json/issues/1629) - Compilation fails with clang 6.x-8.x in C++14 mode [\#1628](https://github.com/nlohmann/json/issues/1628) - Treating floating point as string [\#1627](https://github.com/nlohmann/json/issues/1627) - error parsing character å [\#1626](https://github.com/nlohmann/json/issues/1626) - \[Help\] How to Improve Json Output Performance with Large Json Arrays [\#1624](https://github.com/nlohmann/json/issues/1624) - Suggested link changes for reporting new issues \[blob/develop/REAME.md and blob/develop/.github/CONTRIBUTING.md\] [\#1623](https://github.com/nlohmann/json/issues/1623) - Broken link to issue template in CONTRIBUTING.md [\#1622](https://github.com/nlohmann/json/issues/1622) - Missing word in README.md file [\#1621](https://github.com/nlohmann/json/issues/1621) - Package manager instructions in README for brew is incorrect [\#1620](https://github.com/nlohmann/json/issues/1620) - Building with Visual Studio 2019 [\#1619](https://github.com/nlohmann/json/issues/1619) - Precedence of to\_json and builtin harmful [\#1617](https://github.com/nlohmann/json/issues/1617) - The type json is missing from the html documentation [\#1616](https://github.com/nlohmann/json/issues/1616) - variant is not support in Release 3.6.1? [\#1615](https://github.com/nlohmann/json/issues/1615) - Replace assert with throw for const operator\[\] [\#1614](https://github.com/nlohmann/json/issues/1614) - Memory Overhead is Too High \(10x or more\) [\#1613](https://github.com/nlohmann/json/issues/1613) - program crash everytime, when other data type incomming in json stream as expected [\#1612](https://github.com/nlohmann/json/issues/1612) - Improved Enum Support [\#1611](https://github.com/nlohmann/json/issues/1611) - is it possible convert json object back to stl container ? [\#1610](https://github.com/nlohmann/json/issues/1610) - Add C++17-like emplace.back\(\) for arrays. [\#1609](https://github.com/nlohmann/json/issues/1609) - is\_nothrow\_copy\_constructible fails for json::const\_iterator on MSVC2015 x86 Debug build [\#1608](https://github.com/nlohmann/json/issues/1608) - Reading and writing array elements [\#1607](https://github.com/nlohmann/json/issues/1607) - Converting json::value to int [\#1605](https://github.com/nlohmann/json/issues/1605) - I have a vector of keys and and a string of value and i want to create nested json array [\#1604](https://github.com/nlohmann/json/issues/1604) - In compatible JSON object from nlohmann::json to nohman::json - unexpected end of input; expected '\[', '{', or a literal [\#1603](https://github.com/nlohmann/json/issues/1603) - json parser crash if having a large number integer in message [\#1602](https://github.com/nlohmann/json/issues/1602) - Value method with undocumented throwing 302 exception [\#1601](https://github.com/nlohmann/json/issues/1601) - Accessing value with json pointer adds key if not existing [\#1600](https://github.com/nlohmann/json/issues/1600) - README.md broken link to project documentation [\#1597](https://github.com/nlohmann/json/issues/1597) - Random Kudos: Thanks for your work on this! [\#1596](https://github.com/nlohmann/json/issues/1596) - json::parse return value and errors [\#1595](https://github.com/nlohmann/json/issues/1595) - initializer list constructor makes curly brace initialization fragile [\#1594](https://github.com/nlohmann/json/issues/1594) - trying to log message for missing keyword, difference between \["foo"\] and at\("foo"\) [\#1593](https://github.com/nlohmann/json/issues/1593) - std::string and std::wstring `to\_json` [\#1592](https://github.com/nlohmann/json/issues/1592) - I have a C structure which I need to convert to a JSON. How do I do it? Haven't found proper examples so far. [\#1591](https://github.com/nlohmann/json/issues/1591) - dump\_escaped possible error ? [\#1589](https://github.com/nlohmann/json/issues/1589) - json::parse\(\) into a vector\ results in unhandled exception [\#1587](https://github.com/nlohmann/json/issues/1587) - push\_back\(\)/emplace\_back\(\) on array invalidates pointers to existing array items [\#1586](https://github.com/nlohmann/json/issues/1586) - Getting nlohmann::detail::parse\_error on JSON generated by nlohmann::json not sure why [\#1583](https://github.com/nlohmann/json/issues/1583) - getting error terminate called after throwing an instance of 'std::domain\_error' what\(\): cannot use at\(\) with string [\#1582](https://github.com/nlohmann/json/issues/1582) - how i create json file [\#1581](https://github.com/nlohmann/json/issues/1581) - prevent rounding of double datatype values [\#1580](https://github.com/nlohmann/json/issues/1580) - Documentation Container Overview Doesn't Reference Const Methods [\#1579](https://github.com/nlohmann/json/issues/1579) - Writing an array into a nlohmann::json object [\#1578](https://github.com/nlohmann/json/issues/1578) - compilation error when using with another library [\#1577](https://github.com/nlohmann/json/issues/1577) - Homebrew on OSX doesn't install cmake config file [\#1576](https://github.com/nlohmann/json/issues/1576) - JSON Parse Out of Range Error [\#1574](https://github.com/nlohmann/json/issues/1574) - Integrating into existing CMake Project [\#1573](https://github.com/nlohmann/json/issues/1573) - conversion to std::string failed [\#1571](https://github.com/nlohmann/json/issues/1571) - jPtr operation does not throw [\#1569](https://github.com/nlohmann/json/issues/1569) - How to generate dll file for this project [\#1568](https://github.com/nlohmann/json/issues/1568) - how to pass variable data to json in c [\#1567](https://github.com/nlohmann/json/issues/1567) - I want to achieve an upgraded function. [\#1566](https://github.com/nlohmann/json/issues/1566) - How to determine the type of elements read from a JSON array? [\#1564](https://github.com/nlohmann/json/issues/1564) - try\_get\_to [\#1563](https://github.com/nlohmann/json/issues/1563) - example code compile error [\#1562](https://github.com/nlohmann/json/issues/1562) - How to iterate over nested json object [\#1561](https://github.com/nlohmann/json/issues/1561) - Build Option/Separate Function to Allow to Throw on Duplicate Keys [\#1560](https://github.com/nlohmann/json/issues/1560) - Compiler Switches -Weffc++ & -Wshadow are throwing errors [\#1558](https://github.com/nlohmann/json/issues/1558) - warning: use of the 'nodiscard' attribute is a C++17 extension [\#1557](https://github.com/nlohmann/json/issues/1557) - Import/Export compressed JSON files [\#1556](https://github.com/nlohmann/json/issues/1556) - GDB renderers for json library [\#1554](https://github.com/nlohmann/json/issues/1554) - Is it possible to construct a json string object from a binary buffer? [\#1553](https://github.com/nlohmann/json/issues/1553) - json objects in list [\#1552](https://github.com/nlohmann/json/issues/1552) - Matrix output [\#1550](https://github.com/nlohmann/json/issues/1550) - Using json merge\_patch on ordered non-alphanumeric datasets [\#1549](https://github.com/nlohmann/json/issues/1549) - Invalid parsed value for big integer [\#1548](https://github.com/nlohmann/json/issues/1548) - Integrating with android ndk issues. [\#1547](https://github.com/nlohmann/json/issues/1547) - add noexcept json::value\("key", default\) method variant? [\#1546](https://github.com/nlohmann/json/issues/1546) - Thank you! 🙌 [\#1545](https://github.com/nlohmann/json/issues/1545) - Output and input matrix [\#1544](https://github.com/nlohmann/json/issues/1544) - Add regression tests for MSVC [\#1543](https://github.com/nlohmann/json/issues/1543) - \[Help Needed!\] Season of Docs [\#1542](https://github.com/nlohmann/json/issues/1542) - program still abort\(\) or exit\(\) with try catch [\#1541](https://github.com/nlohmann/json/issues/1541) - Have a json::type\_error exception because of JSON object [\#1540](https://github.com/nlohmann/json/issues/1540) - Using versioned namespaces [\#1539](https://github.com/nlohmann/json/issues/1539) - Quoted numbers [\#1538](https://github.com/nlohmann/json/issues/1538) - Reading a JSON file into an object [\#1537](https://github.com/nlohmann/json/issues/1537) - Releases 3.6.0 and 3.6.1 don't build on conda / windows [\#1536](https://github.com/nlohmann/json/issues/1536) - \[Clang\] warning: use of the 'nodiscard' attribute is a C++17 extension \[-Wc++17-extensions\] [\#1535](https://github.com/nlohmann/json/issues/1535) - wchar\_t/std::wstring json can be created but not accessed [\#1533](https://github.com/nlohmann/json/issues/1533) - json stringify [\#1532](https://github.com/nlohmann/json/issues/1532) - How can I use std::string\_view as the json\_key to "operator \[\]" ? [\#1529](https://github.com/nlohmann/json/issues/1529) - How can I use it from gcc on RPI [\#1528](https://github.com/nlohmann/json/issues/1528) - std::pair treated as an array instead of key-value in `std::vector\\>` [\#1520](https://github.com/nlohmann/json/issues/1520) - Excessive Memory Usage for Large Json File [\#1516](https://github.com/nlohmann/json/issues/1516) - SAX dumper [\#1512](https://github.com/nlohmann/json/issues/1512) - Conversion to user type containing a std::vector not working with documented approach [\#1511](https://github.com/nlohmann/json/issues/1511) - How to get position info or parser context with custom from\_json\(\) that may throw exceptions? [\#1508](https://github.com/nlohmann/json/issues/1508) - Inconsistent use of type alias. [\#1507](https://github.com/nlohmann/json/issues/1507) - Is there a current way to represent strings as json int? [\#1503](https://github.com/nlohmann/json/issues/1503) - Intermittent issues with loadJSON [\#1484](https://github.com/nlohmann/json/issues/1484) - use json construct std::string [\#1462](https://github.com/nlohmann/json/issues/1462) - JSON Creation [\#1461](https://github.com/nlohmann/json/issues/1461) - Null bytes in files are treated like EOF [\#1095](https://github.com/nlohmann/json/issues/1095) - Feature: to\_string\(const json& j\); [\#916](https://github.com/nlohmann/json/issues/916) - Use GNUInstallDirs instead of hard-coded path. [\#1673](https://github.com/nlohmann/json/pull/1673) ([ghost](https://github.com/ghost)) - Package Manager: MSYS2 \(pacman\) [\#1670](https://github.com/nlohmann/json/pull/1670) ([podsvirov](https://github.com/podsvirov)) - Fix json.hpp compilation issue with other typedefs with same name \(Issue \#1642\) [\#1643](https://github.com/nlohmann/json/pull/1643) ([kevinlul](https://github.com/kevinlul)) - Add explicit conversion from json to std::string\_view in conversion unit test [\#1639](https://github.com/nlohmann/json/pull/1639) ([taylorhoward92](https://github.com/taylorhoward92)) - Minor fixes in docs [\#1625](https://github.com/nlohmann/json/pull/1625) ([nickaein](https://github.com/nickaein)) - Fix broken links to documentation [\#1598](https://github.com/nlohmann/json/pull/1598) ([nickaein](https://github.com/nickaein)) - Added to\_string and added basic tests [\#1585](https://github.com/nlohmann/json/pull/1585) ([Macr0Nerd](https://github.com/Macr0Nerd)) - Regression tests for MSVC [\#1570](https://github.com/nlohmann/json/pull/1570) ([nickaein](https://github.com/nickaein)) - Fix/1511 [\#1555](https://github.com/nlohmann/json/pull/1555) ([theodelrieu](https://github.com/theodelrieu)) - Remove C++17 extension warning from clang; \#1535 [\#1551](https://github.com/nlohmann/json/pull/1551) ([heavywatal](https://github.com/heavywatal)) - moved from Catch to doctest for unit tests [\#1439](https://github.com/nlohmann/json/pull/1439) ([onqtam](https://github.com/onqtam)) ## [v3.6.1](https://github.com/nlohmann/json/releases/tag/v3.6.1) (2019-03-20) [Full Changelog](https://github.com/nlohmann/json/compare/3.6.1...v3.6.1) ## [3.6.1](https://github.com/nlohmann/json/releases/tag/3.6.1) (2019-03-20) [Full Changelog](https://github.com/nlohmann/json/compare/v3.6.0...3.6.1) - Failed to build with \ [\#1531](https://github.com/nlohmann/json/issues/1531) - Compiling 3.6.0 with GCC \> 7, array vs std::array \#590 is back [\#1530](https://github.com/nlohmann/json/issues/1530) - 3.6.0: warning: missing initializer for member 'std::array\::\_M\_elems' \[-Wmissing-field-initializers\] [\#1527](https://github.com/nlohmann/json/issues/1527) - unable to parse json [\#1525](https://github.com/nlohmann/json/issues/1525) ## [v3.6.0](https://github.com/nlohmann/json/releases/tag/v3.6.0) (2019-03-19) [Full Changelog](https://github.com/nlohmann/json/compare/v3.5.0...v3.6.0) - How can I turn a string of a json array into a json array? [\#1526](https://github.com/nlohmann/json/issues/1526) - Minor: missing a std:: namespace tag [\#1521](https://github.com/nlohmann/json/issues/1521) - how to precision to four decimal for double when use to\_json [\#1519](https://github.com/nlohmann/json/issues/1519) - error parse [\#1518](https://github.com/nlohmann/json/issues/1518) - Compile error: template argument deduction/substitution failed [\#1515](https://github.com/nlohmann/json/issues/1515) - std::complex type [\#1510](https://github.com/nlohmann/json/issues/1510) - CBOR byte string support [\#1509](https://github.com/nlohmann/json/issues/1509) - Compilation error getting a std::pair\<\> on latest VS 2017 compiler [\#1506](https://github.com/nlohmann/json/issues/1506) - "Integration" section of documentation needs update? [\#1505](https://github.com/nlohmann/json/issues/1505) - Json object from string from a TCP socket [\#1504](https://github.com/nlohmann/json/issues/1504) - MSVC warning C4946 \("reinterpret\_cast used between related classes"\) compiling json.hpp [\#1502](https://github.com/nlohmann/json/issues/1502) - How to programmatically fill an n-th dimensional JSON object? [\#1501](https://github.com/nlohmann/json/issues/1501) - Error compiling with clang and `JSON\_NOEXCEPTION`: need to include `cstdlib` [\#1500](https://github.com/nlohmann/json/issues/1500) - The code compiles unsuccessfully with android-ndk-r10e [\#1499](https://github.com/nlohmann/json/issues/1499) - Cmake 3.1 in develop, when is it likely to make it into a stable release? [\#1498](https://github.com/nlohmann/json/issues/1498) - Some Help please object inside array [\#1494](https://github.com/nlohmann/json/issues/1494) - How to get data into vector of user-defined type from a Json object [\#1493](https://github.com/nlohmann/json/issues/1493) - how to find subelement without loop [\#1490](https://github.com/nlohmann/json/issues/1490) - json to std::map [\#1487](https://github.com/nlohmann/json/issues/1487) - Type in README.md [\#1486](https://github.com/nlohmann/json/issues/1486) - Error in parsing and reading msgpack-lite [\#1485](https://github.com/nlohmann/json/issues/1485) - Compiling issues with libc 2.12 [\#1483](https://github.com/nlohmann/json/issues/1483) - How do I use reference or pointer binding values? [\#1482](https://github.com/nlohmann/json/issues/1482) - Compilation fails in MSVC with the Microsoft Language Extensions disabled [\#1481](https://github.com/nlohmann/json/issues/1481) - Functional visit [\#1480](https://github.com/nlohmann/json/issues/1480) - \[Question\] Unescaped dump [\#1479](https://github.com/nlohmann/json/issues/1479) - Some Help please [\#1478](https://github.com/nlohmann/json/issues/1478) - Global variables are stored within the JSON file, how do I declare them as global variables when I read them out in my C++ program? [\#1476](https://github.com/nlohmann/json/issues/1476) - Unable to modify one of the values within the JSON file, and save it [\#1475](https://github.com/nlohmann/json/issues/1475) - Documentation of parse function has two identical @pre causes [\#1473](https://github.com/nlohmann/json/issues/1473) - GCC 9.0 build failure [\#1472](https://github.com/nlohmann/json/issues/1472) - Can we have an `exists\(\)` method? [\#1471](https://github.com/nlohmann/json/issues/1471) - How to parse multi object json from file? [\#1470](https://github.com/nlohmann/json/issues/1470) - How to returns the name of the upper object? [\#1467](https://github.com/nlohmann/json/issues/1467) - Error: "tuple\_size" has already been declared in the current scope [\#1466](https://github.com/nlohmann/json/issues/1466) - Checking keys of two jsons against eachother [\#1465](https://github.com/nlohmann/json/issues/1465) - Disable installation when used as meson subproject [\#1463](https://github.com/nlohmann/json/issues/1463) - Unpack list of integers to a std::vector\ [\#1460](https://github.com/nlohmann/json/issues/1460) - Implement DRY definition of JSON representation of a c++ class [\#1459](https://github.com/nlohmann/json/issues/1459) - json.exception.type\_error.305 with GCC 4.9 when using C++ {} initializer [\#1458](https://github.com/nlohmann/json/issues/1458) - API to convert an "uninitialized" json into an empty object or empty array [\#1456](https://github.com/nlohmann/json/issues/1456) - How to parse a vector of objects with const attributes [\#1453](https://github.com/nlohmann/json/issues/1453) - NLOHMANN\_JSON\_SERIALIZE\_ENUM potentially requires duplicate definitions [\#1450](https://github.com/nlohmann/json/issues/1450) - Question about making json object from file directory [\#1449](https://github.com/nlohmann/json/issues/1449) - .get\(\) throws error if used with userdefined structs in unordered\_map [\#1448](https://github.com/nlohmann/json/issues/1448) - Integer Overflow \(OSS-Fuzz 12506\) [\#1447](https://github.com/nlohmann/json/issues/1447) - If a string has too many invalid UTF-8 characters, json::dump attempts to index an array out of bounds. [\#1445](https://github.com/nlohmann/json/issues/1445) - Setting values of .JSON file [\#1444](https://github.com/nlohmann/json/issues/1444) - alias object\_t::key\_type in basic\_json [\#1442](https://github.com/nlohmann/json/issues/1442) - Latest Ubuntu package is 2.1.1 [\#1438](https://github.com/nlohmann/json/issues/1438) - lexer.hpp\(1363\) '\_snprintf': is not a member | Visualstudio 2017 [\#1437](https://github.com/nlohmann/json/issues/1437) - Static method invites inadvertent logic error. [\#1433](https://github.com/nlohmann/json/issues/1433) - EOS compilation produces "fatal error: 'nlohmann/json.hpp' file not found" [\#1432](https://github.com/nlohmann/json/issues/1432) - Support for bad commas [\#1429](https://github.com/nlohmann/json/issues/1429) - Please have one base exception class for all json exceptions [\#1427](https://github.com/nlohmann/json/issues/1427) - Compilation warning: 'tuple\_size' defined as a class template here but previously declared as a struct template [\#1426](https://github.com/nlohmann/json/issues/1426) - Which version can be used with GCC 4.8.2 ? [\#1424](https://github.com/nlohmann/json/issues/1424) - Ignore nullptr values on constructing json object from a container [\#1422](https://github.com/nlohmann/json/issues/1422) - Support for custom float precision via unquoted strings [\#1421](https://github.com/nlohmann/json/issues/1421) - It is possible to call `json::find` with a json\_pointer as argument. This causes runtime UB/crash. [\#1418](https://github.com/nlohmann/json/issues/1418) - Dump throwing exception [\#1416](https://github.com/nlohmann/json/issues/1416) - Build error [\#1415](https://github.com/nlohmann/json/issues/1415) - Append version to include.zip [\#1412](https://github.com/nlohmann/json/issues/1412) - error C2039: '\_snprintf': is not a member of 'std' - Windows [\#1408](https://github.com/nlohmann/json/issues/1408) - Deserializing to vector [\#1407](https://github.com/nlohmann/json/issues/1407) - Efficient way to set a `json` object as value into another `json` key [\#1406](https://github.com/nlohmann/json/issues/1406) - Document return value of parse\(\) when allow\_exceptions == false and parsing fails [\#1405](https://github.com/nlohmann/json/issues/1405) - Unexpected behaviour with structured binding [\#1404](https://github.com/nlohmann/json/issues/1404) - Which native types does get\\(\) allow? [\#1403](https://github.com/nlohmann/json/issues/1403) - Add something like Json::StaticString [\#1402](https://github.com/nlohmann/json/issues/1402) - -Wmismatched-tags in 3.5.0? [\#1401](https://github.com/nlohmann/json/issues/1401) - Coverity Scan reports an UNCAUGHT\_EXCEPT issue [\#1400](https://github.com/nlohmann/json/issues/1400) - fff [\#1399](https://github.com/nlohmann/json/issues/1399) - sorry this is not an issue, just a Question, How to change a key value in a file and save it ? [\#1398](https://github.com/nlohmann/json/issues/1398) - appveyor x64 builds appear to be using Win32 toolset [\#1374](https://github.com/nlohmann/json/issues/1374) - Serializing/Deserializing a Class containing a vector of itself [\#1373](https://github.com/nlohmann/json/issues/1373) - Retrieving array elements. [\#1369](https://github.com/nlohmann/json/issues/1369) - Deserialize [\#1366](https://github.com/nlohmann/json/issues/1366) - call of overloaded for push\_back and operator+= is ambiguous [\#1352](https://github.com/nlohmann/json/issues/1352) - got an error and cann't figure it out [\#1351](https://github.com/nlohmann/json/issues/1351) - Improve number-to-string conversion [\#1334](https://github.com/nlohmann/json/issues/1334) - Implicit type conversion error on MSVC [\#1333](https://github.com/nlohmann/json/issues/1333) - NuGet Package [\#1132](https://github.com/nlohmann/json/issues/1132) - Change macros to numeric\_limits [\#1514](https://github.com/nlohmann/json/pull/1514) ([naszta](https://github.com/naszta)) - fix GCC 7.1.1 - 7.2.1 on CentOS [\#1496](https://github.com/nlohmann/json/pull/1496) ([lieff](https://github.com/lieff)) - Update Buckaroo instructions in README.md [\#1495](https://github.com/nlohmann/json/pull/1495) ([njlr](https://github.com/njlr)) - Fix gcc9 build error test/src/unit-allocator.cpp \(Issue \#1472\) [\#1492](https://github.com/nlohmann/json/pull/1492) ([stac47](https://github.com/stac47)) - Fix typo in README.md [\#1491](https://github.com/nlohmann/json/pull/1491) ([nickaein](https://github.com/nickaein)) - Do proper endian conversions [\#1489](https://github.com/nlohmann/json/pull/1489) ([andreas-schwab](https://github.com/andreas-schwab)) - Fix documentation [\#1477](https://github.com/nlohmann/json/pull/1477) ([nickaein](https://github.com/nickaein)) - Implement contains\(\) member function [\#1474](https://github.com/nlohmann/json/pull/1474) ([nickaein](https://github.com/nickaein)) - Add operator/= and operator/ to construct a JSON pointer by appending two JSON pointers [\#1469](https://github.com/nlohmann/json/pull/1469) ([garethsb-sony](https://github.com/garethsb-sony)) - Disable Clang -Wmismatched-tags warning on tuple\_size / tuple\_element [\#1468](https://github.com/nlohmann/json/pull/1468) ([past-due](https://github.com/past-due)) - Disable installation when used as meson subproject. \#1463 [\#1464](https://github.com/nlohmann/json/pull/1464) ([elvisoric](https://github.com/elvisoric)) - docs: README typo [\#1455](https://github.com/nlohmann/json/pull/1455) ([wythe](https://github.com/wythe)) - remove extra semicolon from readme [\#1451](https://github.com/nlohmann/json/pull/1451) ([Afforix](https://github.com/Afforix)) - attempt to fix \#1445, flush buffer in serializer::dump\_escaped in UTF8\_REJECT case. [\#1446](https://github.com/nlohmann/json/pull/1446) ([scinart](https://github.com/scinart)) - Use C++11 features supported by CMake 3.1. [\#1441](https://github.com/nlohmann/json/pull/1441) ([iwanders](https://github.com/iwanders)) - :rotating\_light: fixed unused variable warning [\#1435](https://github.com/nlohmann/json/pull/1435) ([pboettch](https://github.com/pboettch)) - allow push\_back\(\) and pop\_back\(\) calls on json\_pointer [\#1434](https://github.com/nlohmann/json/pull/1434) ([pboettch](https://github.com/pboettch)) - Add instructions about using nlohmann/json with the conda package manager [\#1430](https://github.com/nlohmann/json/pull/1430) ([nicoddemus](https://github.com/nicoddemus)) - Updated year in README.md [\#1425](https://github.com/nlohmann/json/pull/1425) ([jef](https://github.com/jef)) - Fixed broken links in the README file [\#1423](https://github.com/nlohmann/json/pull/1423) ([skypjack](https://github.com/skypjack)) - Fixed broken links in the README file [\#1420](https://github.com/nlohmann/json/pull/1420) ([skypjack](https://github.com/skypjack)) - docs: typo in README [\#1417](https://github.com/nlohmann/json/pull/1417) ([wythe](https://github.com/wythe)) - Fix x64 target platform for appveyor [\#1414](https://github.com/nlohmann/json/pull/1414) ([nickaein](https://github.com/nickaein)) - Improve dump\_integer performance [\#1411](https://github.com/nlohmann/json/pull/1411) ([nickaein](https://github.com/nickaein)) - buildsystem: relax requirement on cmake version [\#1409](https://github.com/nlohmann/json/pull/1409) ([yann-morin-1998](https://github.com/yann-morin-1998)) - Added Support for Structured Bindings [\#1391](https://github.com/nlohmann/json/pull/1391) ([pratikpc](https://github.com/pratikpc)) - CMake: Optional Install if Embedded [\#1330](https://github.com/nlohmann/json/pull/1330) ([ax3l](https://github.com/ax3l)) ## [v3.5.0](https://github.com/nlohmann/json/releases/tag/v3.5.0) (2018-12-21) [Full Changelog](https://github.com/nlohmann/json/compare/v3.4.0...v3.5.0) - Copyconstructor inserts original into array with single element [\#1397](https://github.com/nlohmann/json/issues/1397) - Get value without explicit typecasting [\#1395](https://github.com/nlohmann/json/issues/1395) - Big file parsing [\#1393](https://github.com/nlohmann/json/issues/1393) - some static analysis warning at line 11317 [\#1390](https://github.com/nlohmann/json/issues/1390) - Adding Structured Binding Support [\#1388](https://github.com/nlohmann/json/issues/1388) - map\ exhibits unexpected behavior [\#1387](https://github.com/nlohmann/json/issues/1387) - Error Code Return [\#1386](https://github.com/nlohmann/json/issues/1386) - using unordered\_map as object type [\#1385](https://github.com/nlohmann/json/issues/1385) - float precision [\#1384](https://github.com/nlohmann/json/issues/1384) - \[json.exception.type\_error.316\] invalid UTF-8 byte at index 1: 0xC3 [\#1383](https://github.com/nlohmann/json/issues/1383) - Inconsistent Constructor \(GCC vs. Clang\) [\#1381](https://github.com/nlohmann/json/issues/1381) - \#define or || [\#1379](https://github.com/nlohmann/json/issues/1379) - How to iterate inside the values ? [\#1377](https://github.com/nlohmann/json/issues/1377) - items\(\) unable to get the elements [\#1375](https://github.com/nlohmann/json/issues/1375) - conversion json to std::map doesn't work for types \ [\#1372](https://github.com/nlohmann/json/issues/1372) - A minor issue in the build instructions [\#1371](https://github.com/nlohmann/json/issues/1371) - Using this library without stream ? [\#1370](https://github.com/nlohmann/json/issues/1370) - Writing and reading BSON data [\#1368](https://github.com/nlohmann/json/issues/1368) - Retrieving array elements from object type iterator. [\#1367](https://github.com/nlohmann/json/issues/1367) - json::dump\(\) silently crashes if items contain accented letters [\#1365](https://github.com/nlohmann/json/issues/1365) - warnings in MSVC \(2015\) in 3.4.0 related to bool... [\#1364](https://github.com/nlohmann/json/issues/1364) - Cant compile with -C++17 and beyond compiler options [\#1362](https://github.com/nlohmann/json/issues/1362) - json to concrete type conversion through reference or pointer fails [\#1361](https://github.com/nlohmann/json/issues/1361) - the first attributes of JSON string is misplaced [\#1360](https://github.com/nlohmann/json/issues/1360) - Copy-construct using initializer-list converts objects to arrays [\#1359](https://github.com/nlohmann/json/issues/1359) - About value\(key, default\_value\) and operator\[\]\(key\) [\#1358](https://github.com/nlohmann/json/issues/1358) - Problem with printing json response object [\#1356](https://github.com/nlohmann/json/issues/1356) - Serializing pointer segfaults [\#1355](https://github.com/nlohmann/json/issues/1355) - Read `long long int` data as a number. [\#1354](https://github.com/nlohmann/json/issues/1354) - eclipse oxygen in ubuntu get\ is ambiguous [\#1353](https://github.com/nlohmann/json/issues/1353) - Can't build on Visual Studio 2017 v15.8.9 [\#1350](https://github.com/nlohmann/json/issues/1350) - cannot parse from string? [\#1349](https://github.com/nlohmann/json/issues/1349) - Error: out\_of\_range [\#1348](https://github.com/nlohmann/json/issues/1348) - expansion pattern 'CompatibleObjectType' contains no argument packs, with CUDA 10 [\#1347](https://github.com/nlohmann/json/issues/1347) - Unable to update a value for a nested\(multi-level\) json file [\#1344](https://github.com/nlohmann/json/issues/1344) - Fails to compile when std::iterator\_traits is not SFINAE friendly. [\#1341](https://github.com/nlohmann/json/issues/1341) - EOF flag not set on exhausted input streams. [\#1340](https://github.com/nlohmann/json/issues/1340) - Shadowed Member in merge\_patch [\#1339](https://github.com/nlohmann/json/issues/1339) - Periods/literal dots in keys? [\#1338](https://github.com/nlohmann/json/issues/1338) - Protect macro expansion of commonly defined macros [\#1337](https://github.com/nlohmann/json/issues/1337) - How to validate an input before parsing? [\#1336](https://github.com/nlohmann/json/issues/1336) - Non-verifying dump\(\) alternative for debugging/logging needed [\#1335](https://github.com/nlohmann/json/issues/1335) - Json Libarary is not responding for me in c++ [\#1332](https://github.com/nlohmann/json/issues/1332) - Question - how to find an object in an array [\#1331](https://github.com/nlohmann/json/issues/1331) - Nesting additional data in json object [\#1328](https://github.com/nlohmann/json/issues/1328) - can to\_json\(\) be defined inside a class? [\#1324](https://github.com/nlohmann/json/issues/1324) - CodeBlocks IDE can't find `json.hpp` header [\#1318](https://github.com/nlohmann/json/issues/1318) - Change json\_pointer to provide an iterator begin/end/etc, don't use vectors, and also enable string\_view [\#1312](https://github.com/nlohmann/json/issues/1312) - Xcode - adding it to library [\#1300](https://github.com/nlohmann/json/issues/1300) - unicode: accept char16\_t, char32\_t sequences [\#1298](https://github.com/nlohmann/json/issues/1298) - unicode: char16\_t\* is compiler error, but char16\_t\[\] is accepted [\#1297](https://github.com/nlohmann/json/issues/1297) - Dockerfile Project Help Needed [\#1296](https://github.com/nlohmann/json/issues/1296) - Comparisons between large unsigned and negative signed integers [\#1295](https://github.com/nlohmann/json/issues/1295) - CMake alias to `nlohmann::json` [\#1291](https://github.com/nlohmann/json/issues/1291) - Release zips without tests [\#1285](https://github.com/nlohmann/json/issues/1285) - separate object\_t::key\_type from basic\_json::key\_type, and use an allocator which returns object\_t::key\_type [\#1274](https://github.com/nlohmann/json/issues/1274) - Is there a nice way to associate external values with json elements? [\#1256](https://github.com/nlohmann/json/issues/1256) - Delete by json\_pointer [\#1248](https://github.com/nlohmann/json/issues/1248) - Expose lexer, as a StAX parser [\#1219](https://github.com/nlohmann/json/issues/1219) - Subclassing json\(\) & error on recursive load [\#1201](https://github.com/nlohmann/json/issues/1201) - Check value for existence by json\_pointer [\#1194](https://github.com/nlohmann/json/issues/1194) - Feature/add file input adapter [\#1392](https://github.com/nlohmann/json/pull/1392) ([dumarjo](https://github.com/dumarjo)) - Link to issue \#958 broken [\#1382](https://github.com/nlohmann/json/pull/1382) ([kjpus](https://github.com/kjpus)) - readme: fix typo [\#1380](https://github.com/nlohmann/json/pull/1380) ([manu-chroma](https://github.com/manu-chroma)) - recommend using explicit from JSON conversions [\#1363](https://github.com/nlohmann/json/pull/1363) ([theodelrieu](https://github.com/theodelrieu)) - Fix merge\_patch shadow warning [\#1346](https://github.com/nlohmann/json/pull/1346) ([ax3l](https://github.com/ax3l)) - Allow installation via Meson [\#1345](https://github.com/nlohmann/json/pull/1345) ([mpoquet](https://github.com/mpoquet)) - Set eofbit on exhausted input stream. [\#1343](https://github.com/nlohmann/json/pull/1343) ([mefyl](https://github.com/mefyl)) - Add a SFINAE friendly iterator\_traits and use that instead. [\#1342](https://github.com/nlohmann/json/pull/1342) ([dgavedissian](https://github.com/dgavedissian)) - Fix EOL Whitespaces & CMake Spelling [\#1329](https://github.com/nlohmann/json/pull/1329) ([ax3l](https://github.com/ax3l)) - Add BSON support [\#1320](https://github.com/nlohmann/json/pull/1320) ([nlohmann](https://github.com/nlohmann)) ## [v3.4.0](https://github.com/nlohmann/json/releases/tag/v3.4.0) (2018-10-30) [Full Changelog](https://github.com/nlohmann/json/compare/v3.3.0...v3.4.0) - Big uint64\_t values are serialized wrong [\#1327](https://github.com/nlohmann/json/issues/1327) - \[Question\] Efficient check for equivalency? [\#1325](https://github.com/nlohmann/json/issues/1325) - Can't use ifstream and .clear\(\) [\#1321](https://github.com/nlohmann/json/issues/1321) - \[Warning\] -Wparentheses on line 555 on single\_include [\#1319](https://github.com/nlohmann/json/issues/1319) - Compilation error using at and find with enum struct [\#1316](https://github.com/nlohmann/json/issues/1316) - Parsing JSON from a web address [\#1311](https://github.com/nlohmann/json/issues/1311) - How to convert JSON to Struct with embeded subject [\#1310](https://github.com/nlohmann/json/issues/1310) - Null safety/coalescing function? [\#1309](https://github.com/nlohmann/json/issues/1309) - Building fails using single include file: json.hpp [\#1308](https://github.com/nlohmann/json/issues/1308) - json::parse\(std::string\) Exception inside packaged Lib [\#1306](https://github.com/nlohmann/json/issues/1306) - Problem in Dockerfile with installation of library [\#1304](https://github.com/nlohmann/json/issues/1304) - compile error in from\_json converting to container with std::pair [\#1299](https://github.com/nlohmann/json/issues/1299) - Json that I am trying to parse, and I am lost Structure Array below top level [\#1293](https://github.com/nlohmann/json/issues/1293) - Serializing std::variant causes stack overflow [\#1292](https://github.com/nlohmann/json/issues/1292) - How do I go about customising from\_json to support \_\_int128\_t/\_\_uint128\_t? [\#1290](https://github.com/nlohmann/json/issues/1290) - merge\_patch: inconsistent behaviour merging empty sub-object [\#1289](https://github.com/nlohmann/json/issues/1289) - Buffer over/underrun using UBJson? [\#1288](https://github.com/nlohmann/json/issues/1288) - Enable the latest C++ standard with Visual Studio [\#1287](https://github.com/nlohmann/json/issues/1287) - truncation of constant value in to\_cbor\(\) [\#1286](https://github.com/nlohmann/json/issues/1286) - eosio.wasmsdk error [\#1284](https://github.com/nlohmann/json/issues/1284) - use the same interface for writing arrays and non-arrays [\#1283](https://github.com/nlohmann/json/issues/1283) - How to read json file with optional entries and entries with different types [\#1281](https://github.com/nlohmann/json/issues/1281) - merge result not as espected [\#1279](https://github.com/nlohmann/json/issues/1279) - how to get only "name" from below json [\#1278](https://github.com/nlohmann/json/issues/1278) - syntax error on right json string [\#1276](https://github.com/nlohmann/json/issues/1276) - Parsing JSON Array where members have no key, using custom types [\#1267](https://github.com/nlohmann/json/issues/1267) - I get a json exception periodically from json::parse for the same json [\#1263](https://github.com/nlohmann/json/issues/1263) - serialize std::variant\<...\> [\#1261](https://github.com/nlohmann/json/issues/1261) - GCC 8.2.1. Compilation error: invalid conversion from... [\#1246](https://github.com/nlohmann/json/issues/1246) - BSON support [\#1244](https://github.com/nlohmann/json/issues/1244) - enum to json mapping [\#1208](https://github.com/nlohmann/json/issues/1208) - Soften the landing when dumping non-UTF8 strings \(type\_error.316 exception\) [\#1198](https://github.com/nlohmann/json/issues/1198) - Add macro to define enum/JSON mapping [\#1323](https://github.com/nlohmann/json/pull/1323) ([nlohmann](https://github.com/nlohmann)) - Properly convert constants to CharType [\#1315](https://github.com/nlohmann/json/pull/1315) ([nlohmann](https://github.com/nlohmann)) - Allow to set error handler for decoding errors [\#1314](https://github.com/nlohmann/json/pull/1314) ([nlohmann](https://github.com/nlohmann)) - Add Meson related info to README [\#1305](https://github.com/nlohmann/json/pull/1305) ([koponomarenko](https://github.com/koponomarenko)) - Improve diagnostic messages for binary formats [\#1303](https://github.com/nlohmann/json/pull/1303) ([nlohmann](https://github.com/nlohmann)) - add new is\_constructible\_\* traits used in from\_json [\#1301](https://github.com/nlohmann/json/pull/1301) ([theodelrieu](https://github.com/theodelrieu)) - add constraints for variadic json\_ref constructors [\#1294](https://github.com/nlohmann/json/pull/1294) ([theodelrieu](https://github.com/theodelrieu)) - Improve diagnostic messages [\#1282](https://github.com/nlohmann/json/pull/1282) ([nlohmann](https://github.com/nlohmann)) - Removed linter warnings [\#1280](https://github.com/nlohmann/json/pull/1280) ([nlohmann](https://github.com/nlohmann)) - Thirdparty benchmark: Fix Clang detection. [\#1277](https://github.com/nlohmann/json/pull/1277) ([Lord-Kamina](https://github.com/Lord-Kamina)) ## [v3.3.0](https://github.com/nlohmann/json/releases/tag/v3.3.0) (2018-10-05) [Full Changelog](https://github.com/nlohmann/json/compare/3.3.0...v3.3.0) ## [3.3.0](https://github.com/nlohmann/json/releases/tag/3.3.0) (2018-10-05) [Full Changelog](https://github.com/nlohmann/json/compare/v3.2.0...3.3.0) - When key is not found print the key name into error too [\#1273](https://github.com/nlohmann/json/issues/1273) - Visual Studio 2017 15.8.5 "conditional expression is constant" warning on Line 1851 in json.hpp [\#1268](https://github.com/nlohmann/json/issues/1268) - how can we get this working on WSL? [\#1264](https://github.com/nlohmann/json/issues/1264) - Help needed [\#1259](https://github.com/nlohmann/json/issues/1259) - A way to get to a JSON values "key" [\#1258](https://github.com/nlohmann/json/issues/1258) - While compiling got 76 errors [\#1255](https://github.com/nlohmann/json/issues/1255) - Two blackslashes on json output file [\#1253](https://github.com/nlohmann/json/issues/1253) - Including nlohmann the badwrong way. [\#1250](https://github.com/nlohmann/json/issues/1250) - how to build with clang? [\#1247](https://github.com/nlohmann/json/issues/1247) - Cmake target\_link\_libraries unable to find nlohmann\_json since version 3.2.0 [\#1243](https://github.com/nlohmann/json/issues/1243) - \[Question\] Access to end\(\) iterator reference [\#1242](https://github.com/nlohmann/json/issues/1242) - Parsing different json format [\#1241](https://github.com/nlohmann/json/issues/1241) - Parsing Multiple JSON Files [\#1240](https://github.com/nlohmann/json/issues/1240) - Doesn't compile under C++17 [\#1239](https://github.com/nlohmann/json/issues/1239) - Conversion operator for nlohmann::json is not SFINAE friendly [\#1237](https://github.com/nlohmann/json/issues/1237) - Custom deserialization of number\_float\_t [\#1236](https://github.com/nlohmann/json/issues/1236) - deprecated-declarations warnings when compiling tests with GCC 8.2.1. [\#1233](https://github.com/nlohmann/json/issues/1233) - Incomplete type with json\_fwd.hpp [\#1232](https://github.com/nlohmann/json/issues/1232) - Parse Error [\#1229](https://github.com/nlohmann/json/issues/1229) - json::get function with argument [\#1227](https://github.com/nlohmann/json/issues/1227) - questions regarding from\_json [\#1226](https://github.com/nlohmann/json/issues/1226) - Lambda in unevaluated context [\#1225](https://github.com/nlohmann/json/issues/1225) - NLohmann doesn't compile when enabling strict warning policies [\#1224](https://github.com/nlohmann/json/issues/1224) - Creating array of objects [\#1223](https://github.com/nlohmann/json/issues/1223) - Somewhat unhelpful error message "cannot use operator\[\] with object" [\#1220](https://github.com/nlohmann/json/issues/1220) - single\_include json.hpp [\#1218](https://github.com/nlohmann/json/issues/1218) - Maps with enum class keys which are convertible to JSON strings should be converted to JSON dictionaries [\#1217](https://github.com/nlohmann/json/issues/1217) - Adding JSON Array to the Array [\#1216](https://github.com/nlohmann/json/issues/1216) - Best way to output a vector of a given type to json [\#1215](https://github.com/nlohmann/json/issues/1215) - compiler warning: double definition of macro JSON\_INTERNAL\_CATCH [\#1213](https://github.com/nlohmann/json/issues/1213) - Compilation error when using MOCK\_METHOD1 from GMock and nlohmann::json [\#1212](https://github.com/nlohmann/json/issues/1212) - Issues parsing a previously encoded binary \(non-UTF8\) string. [\#1211](https://github.com/nlohmann/json/issues/1211) - Yet another ordering question: char \* and parse\(\) [\#1209](https://github.com/nlohmann/json/issues/1209) - Error using gcc 8.1.0 on Ubuntu 14.04 [\#1207](https://github.com/nlohmann/json/issues/1207) - "type must be string, but is " std::string\(j.type\_name\(\) [\#1206](https://github.com/nlohmann/json/issues/1206) - Returning empty json object from a function of type const json& ? [\#1205](https://github.com/nlohmann/json/issues/1205) - VS2017 compiler suggests using constexpr if [\#1204](https://github.com/nlohmann/json/issues/1204) - Template instatiation error on compiling [\#1203](https://github.com/nlohmann/json/issues/1203) - BUG - json dump field with unicode -\> array of ints \(instead of string\) [\#1197](https://github.com/nlohmann/json/issues/1197) - Compile error using Code::Blocks // mingw-w64 GCC 8.1.0 - "Incomplete Type" [\#1193](https://github.com/nlohmann/json/issues/1193) - SEGFAULT on arm target [\#1190](https://github.com/nlohmann/json/issues/1190) - Compiler crash with old Clang [\#1179](https://github.com/nlohmann/json/issues/1179) - Custom Precision on floating point numbers [\#1170](https://github.com/nlohmann/json/issues/1170) - Can we have a json\_view class like std::string\_view? [\#1158](https://github.com/nlohmann/json/issues/1158) - improve error handling [\#1152](https://github.com/nlohmann/json/issues/1152) - We should remove static\_asserts [\#960](https://github.com/nlohmann/json/issues/960) - Fix warning C4127: conditional expression is constant [\#1272](https://github.com/nlohmann/json/pull/1272) ([antonioborondo](https://github.com/antonioborondo)) - Turn off additional deprecation warnings for GCC. [\#1271](https://github.com/nlohmann/json/pull/1271) ([chuckatkins](https://github.com/chuckatkins)) - docs: Add additional CMake documentation [\#1270](https://github.com/nlohmann/json/pull/1270) ([chuckatkins](https://github.com/chuckatkins)) - unit-testsuites.cpp: fix hangup if file not found [\#1262](https://github.com/nlohmann/json/pull/1262) ([knilch0r](https://github.com/knilch0r)) - Fix broken cmake imported target alias [\#1260](https://github.com/nlohmann/json/pull/1260) ([chuckatkins](https://github.com/chuckatkins)) - GCC 48 [\#1257](https://github.com/nlohmann/json/pull/1257) ([henryiii](https://github.com/henryiii)) - Add version and license to meson.build [\#1252](https://github.com/nlohmann/json/pull/1252) ([koponomarenko](https://github.com/koponomarenko)) - \#1179 Reordered the code. It seems to stop clang 3.4.2 in RHEL 7 from crash… [\#1249](https://github.com/nlohmann/json/pull/1249) ([LEgregius](https://github.com/LEgregius)) - Use a version check to provide backwards comatible CMake imported target names [\#1245](https://github.com/nlohmann/json/pull/1245) ([chuckatkins](https://github.com/chuckatkins)) - Fix issue \#1237 [\#1238](https://github.com/nlohmann/json/pull/1238) ([theodelrieu](https://github.com/theodelrieu)) - Add a get overload taking a parameter. [\#1231](https://github.com/nlohmann/json/pull/1231) ([theodelrieu](https://github.com/theodelrieu)) - Move lambda out of unevaluated context [\#1230](https://github.com/nlohmann/json/pull/1230) ([mandreyel](https://github.com/mandreyel)) - Remove static asserts [\#1228](https://github.com/nlohmann/json/pull/1228) ([theodelrieu](https://github.com/theodelrieu)) - Better error 305 [\#1221](https://github.com/nlohmann/json/pull/1221) ([rivertam](https://github.com/rivertam)) - Fix \#1213 [\#1214](https://github.com/nlohmann/json/pull/1214) ([simnalamburt](https://github.com/simnalamburt)) - Export package to allow builds without installing [\#1202](https://github.com/nlohmann/json/pull/1202) ([dennisfischer](https://github.com/dennisfischer)) ## [v3.2.0](https://github.com/nlohmann/json/releases/tag/v3.2.0) (2018-08-20) [Full Changelog](https://github.com/nlohmann/json/compare/3.2.0...v3.2.0) ## [3.2.0](https://github.com/nlohmann/json/releases/tag/3.2.0) (2018-08-20) [Full Changelog](https://github.com/nlohmann/json/compare/v3.1.2...3.2.0) - Am I doing this wrong? Getting an empty string [\#1199](https://github.com/nlohmann/json/issues/1199) - Incompatible Pointer Type [\#1196](https://github.com/nlohmann/json/issues/1196) - json.exception.type\_error.316 [\#1195](https://github.com/nlohmann/json/issues/1195) - Strange warnings in Code::Blocks 17.12, GNU GCC [\#1192](https://github.com/nlohmann/json/issues/1192) - \[Question\] Current place in code to change floating point resolution [\#1191](https://github.com/nlohmann/json/issues/1191) - Add key name when throwing type error [\#1189](https://github.com/nlohmann/json/issues/1189) - Not able to include in visual studio code? [\#1188](https://github.com/nlohmann/json/issues/1188) - Get an Index or row number of an element [\#1186](https://github.com/nlohmann/json/issues/1186) - Difference between `merge\_patch` and `update` [\#1183](https://github.com/nlohmann/json/issues/1183) - Is there a way to get an element from a JSON without throwing an exception on failure? [\#1182](https://github.com/nlohmann/json/issues/1182) - to\_string? [\#1181](https://github.com/nlohmann/json/issues/1181) - How to cache a json object's pointer into a map? [\#1180](https://github.com/nlohmann/json/issues/1180) - Can this library work within a Qt project for Android using Qt Creator? [\#1178](https://github.com/nlohmann/json/issues/1178) - How to get all keys of one object? [\#1177](https://github.com/nlohmann/json/issues/1177) - How can I only parse the first level and get the value as string? [\#1175](https://github.com/nlohmann/json/issues/1175) - I have a query regarding nlohmann::basic\_json::basic\_json [\#1174](https://github.com/nlohmann/json/issues/1174) - unordered\_map with vectors won't convert to json? [\#1173](https://github.com/nlohmann/json/issues/1173) - return json objects from functions [\#1172](https://github.com/nlohmann/json/issues/1172) - Problem when exporting to CBOR [\#1171](https://github.com/nlohmann/json/issues/1171) - Roundtripping null to nullptr does not work [\#1169](https://github.com/nlohmann/json/issues/1169) - MSVC fails to compile std::swap specialization for nlohmann::json [\#1168](https://github.com/nlohmann/json/issues/1168) - Unexpected behaviour of is\_null - Part II [\#1167](https://github.com/nlohmann/json/issues/1167) - Floating point imprecision [\#1166](https://github.com/nlohmann/json/issues/1166) - Combine json objects into one? [\#1165](https://github.com/nlohmann/json/issues/1165) - Is there any way to know if the object has changed? [\#1164](https://github.com/nlohmann/json/issues/1164) - Value throws on null string [\#1163](https://github.com/nlohmann/json/issues/1163) - Weird template issue in large project [\#1162](https://github.com/nlohmann/json/issues/1162) - \_json returns a different result vs ::parse [\#1161](https://github.com/nlohmann/json/issues/1161) - Showing difference between two json objects [\#1160](https://github.com/nlohmann/json/issues/1160) - no instance of overloaded function "std::swap" matches the specified type [\#1159](https://github.com/nlohmann/json/issues/1159) - resize\(...\)? [\#1157](https://github.com/nlohmann/json/issues/1157) - Issue with struct nested in class' to\_json [\#1155](https://github.com/nlohmann/json/issues/1155) - Deserialize std::map with std::nan [\#1154](https://github.com/nlohmann/json/issues/1154) - Parse throwing errors [\#1149](https://github.com/nlohmann/json/issues/1149) - cocoapod integration [\#1148](https://github.com/nlohmann/json/issues/1148) - wstring parsing [\#1147](https://github.com/nlohmann/json/issues/1147) - Is it possible to dump a two-dimensional array to "\[\[null\],\[1,2,3\]\]"? [\#1146](https://github.com/nlohmann/json/issues/1146) - Want to write a class member variable and a struct variable \( this structure is inside the class\) to the json file [\#1145](https://github.com/nlohmann/json/issues/1145) - Does json support converting an instance of a struct into json string? [\#1143](https://github.com/nlohmann/json/issues/1143) - \#Most efficient way to search for child parameters \(recursive find?\) [\#1141](https://github.com/nlohmann/json/issues/1141) - could not find to\_json\(\) method in T's namespace [\#1140](https://github.com/nlohmann/json/issues/1140) - chars get treated as JSON numbers not JSON strings [\#1139](https://github.com/nlohmann/json/issues/1139) - How do I count number of objects in array? [\#1137](https://github.com/nlohmann/json/issues/1137) - Serializing a vector of classes? [\#1136](https://github.com/nlohmann/json/issues/1136) - Compile error. Unable convert form nullptr to nullptr&& [\#1135](https://github.com/nlohmann/json/issues/1135) - std::unordered\_map in struct, serialization [\#1133](https://github.com/nlohmann/json/issues/1133) - dump\(\) can't handle umlauts [\#1131](https://github.com/nlohmann/json/issues/1131) - Add a way to get a key reference from the iterator [\#1127](https://github.com/nlohmann/json/issues/1127) - can't not parse "\\“ string [\#1123](https://github.com/nlohmann/json/issues/1123) - if json file contain Internationalization chars , get exception [\#1122](https://github.com/nlohmann/json/issues/1122) - How to use a json::iterator dereferenced value in code? [\#1120](https://github.com/nlohmann/json/issues/1120) - Disable implicit conversions from json to std::initializer\_list\ for any T [\#1118](https://github.com/nlohmann/json/issues/1118) - Implicit conversions to complex types can lead to surprising and confusing errors [\#1116](https://github.com/nlohmann/json/issues/1116) - How can I write from\_json for a complex datatype that is not default constructible? [\#1115](https://github.com/nlohmann/json/issues/1115) - Compile error in VS2015 when compiling unit-conversions.cpp [\#1114](https://github.com/nlohmann/json/issues/1114) - ADL Serializer for std::any / boost::any [\#1113](https://github.com/nlohmann/json/issues/1113) - Unexpected behaviour of is\_null [\#1112](https://github.com/nlohmann/json/issues/1112) - How to resolve " undefined reference to `std::\_\_throw\_bad\_cast\(\)'" [\#1111](https://github.com/nlohmann/json/issues/1111) - cannot compile on ubuntu 18.04 and 16.04 [\#1110](https://github.com/nlohmann/json/issues/1110) - JSON representation for floating point values has too many digits [\#1109](https://github.com/nlohmann/json/issues/1109) - Not working for classes containing "\_declspec\(dllimport\)" in their declaration [\#1108](https://github.com/nlohmann/json/issues/1108) - Get keys from json object [\#1107](https://github.com/nlohmann/json/issues/1107) - Cannot deserialize types using std::ratio [\#1105](https://github.com/nlohmann/json/issues/1105) - i want to learn json [\#1104](https://github.com/nlohmann/json/issues/1104) - Type checking during compile [\#1103](https://github.com/nlohmann/json/issues/1103) - Iterate through sub items [\#1102](https://github.com/nlohmann/json/issues/1102) - cppcheck failing for version 3.1.2 [\#1101](https://github.com/nlohmann/json/issues/1101) - Deserializing std::map [\#1100](https://github.com/nlohmann/json/issues/1100) - accessing key by reference [\#1098](https://github.com/nlohmann/json/issues/1098) - clang 3.8.0 croaks while trying to compile with debug symbols [\#1097](https://github.com/nlohmann/json/issues/1097) - Serialize a list of class objects with json [\#1096](https://github.com/nlohmann/json/issues/1096) - Small question [\#1094](https://github.com/nlohmann/json/issues/1094) - Upgrading to 3.x: to\_/from\_json with enum class [\#1093](https://github.com/nlohmann/json/issues/1093) - Q: few questions about json construction [\#1092](https://github.com/nlohmann/json/issues/1092) - general crayCC compilation failure [\#1091](https://github.com/nlohmann/json/issues/1091) - Merge Patch clears original data [\#1090](https://github.com/nlohmann/json/issues/1090) - \[Question\] how to use nlohmann/json in c++? [\#1088](https://github.com/nlohmann/json/issues/1088) - C++17 decomposition declaration support [\#1087](https://github.com/nlohmann/json/issues/1087) - \[Question\] Access multi-level json objects [\#1086](https://github.com/nlohmann/json/issues/1086) - Serializing vector [\#1085](https://github.com/nlohmann/json/issues/1085) - update nested value in multi hierarchy json object [\#1084](https://github.com/nlohmann/json/issues/1084) - Overriding default values? [\#1083](https://github.com/nlohmann/json/issues/1083) - detail namespace collision with Cereal? [\#1082](https://github.com/nlohmann/json/issues/1082) - Error using json.dump\(\); [\#1081](https://github.com/nlohmann/json/issues/1081) - Consuming TCP Stream [\#1080](https://github.com/nlohmann/json/issues/1080) - Compilation error with strong typed enums in map in combination with namespaces [\#1079](https://github.com/nlohmann/json/issues/1079) - cassert error [\#1076](https://github.com/nlohmann/json/issues/1076) - Valid json data not being parsed [\#1075](https://github.com/nlohmann/json/issues/1075) - Feature request :: Better testing for key existance without try/catch [\#1074](https://github.com/nlohmann/json/issues/1074) - Hi, I have input like a.b.c and want to convert it to \"a\"{\"b\": \"c\"} form. Any suggestions how do I do this? Thanks. [\#1073](https://github.com/nlohmann/json/issues/1073) - ADL deserializer not picked up for non default-constructible type [\#1072](https://github.com/nlohmann/json/issues/1072) - Deserializing std::array doesn't compiler \(no insert\(\)\) [\#1071](https://github.com/nlohmann/json/issues/1071) - Serializing OpenCV Mat problem [\#1070](https://github.com/nlohmann/json/issues/1070) - Compilation error with ICPC compiler [\#1068](https://github.com/nlohmann/json/issues/1068) - Not existing value, crash [\#1065](https://github.com/nlohmann/json/issues/1065) - cyryllic symbols [\#1064](https://github.com/nlohmann/json/issues/1064) - newbie usage question [\#1063](https://github.com/nlohmann/json/issues/1063) - Trying j\["strTest"\] = "%A" produces "strTest": "-0X1.CCCCCCCCCCCCCP+205" [\#1062](https://github.com/nlohmann/json/issues/1062) - convert json value to std::string??? [\#1061](https://github.com/nlohmann/json/issues/1061) - Commented out test cases, should they be removed? [\#1060](https://github.com/nlohmann/json/issues/1060) - different behaviour between clang and gcc with braced initialization [\#1059](https://github.com/nlohmann/json/issues/1059) - json array: initialize with prescribed size and `resize` method. [\#1057](https://github.com/nlohmann/json/issues/1057) - Is it possible to use exceptions istead of assertions? [\#1056](https://github.com/nlohmann/json/issues/1056) - when using assign operator in with json object a static assertion fails.. [\#1055](https://github.com/nlohmann/json/issues/1055) - Iterate over leafs of a JSON data structure: enrich the JSON pointer API [\#1054](https://github.com/nlohmann/json/issues/1054) - \[Feature request\] Access by path [\#1053](https://github.com/nlohmann/json/issues/1053) - document that implicit js -\> primitive conversion does not work for std::string::value\_type and why [\#1052](https://github.com/nlohmann/json/issues/1052) - error: ‘BasicJsonType’ in namespace ‘::’ does not name a type [\#1051](https://github.com/nlohmann/json/issues/1051) - Destructor is called when filling object through assignement [\#1050](https://github.com/nlohmann/json/issues/1050) - Is this thing thread safe for reads? [\#1049](https://github.com/nlohmann/json/issues/1049) - clang-tidy: Call to virtual function during construction [\#1046](https://github.com/nlohmann/json/issues/1046) - Using STL algorithms with JSON containers with expected results? [\#1045](https://github.com/nlohmann/json/issues/1045) - Usage with gtest/gmock not working as expected [\#1044](https://github.com/nlohmann/json/issues/1044) - Consequences of from\_json / to\_json being in namespace of data struct. [\#1042](https://github.com/nlohmann/json/issues/1042) - const\_reference operator\[\]\(const typename object\_t::key\_type& key\) const throw instead of assert [\#1039](https://github.com/nlohmann/json/issues/1039) - Trying to retrieve data from nested objects [\#1038](https://github.com/nlohmann/json/issues/1038) - Direct download link for json\_fwd.hpp? [\#1037](https://github.com/nlohmann/json/issues/1037) - I know the library supports UTF-8, but failed to dump the value [\#1036](https://github.com/nlohmann/json/issues/1036) - Putting a Vec3-like vector into a json object [\#1035](https://github.com/nlohmann/json/issues/1035) - Ternary operator crash [\#1034](https://github.com/nlohmann/json/issues/1034) - Issued with Clion Inspection Resolution since 2018.1 [\#1033](https://github.com/nlohmann/json/issues/1033) - Some testcases fail and one never finishes [\#1032](https://github.com/nlohmann/json/issues/1032) - Can this class work with wchar\_t / std::wstring? [\#1031](https://github.com/nlohmann/json/issues/1031) - Makefile: Valgrind flags have no effect [\#1030](https://github.com/nlohmann/json/issues/1030) - 「==」 Should be 「\>」 [\#1029](https://github.com/nlohmann/json/issues/1029) - HOCON reader? [\#1027](https://github.com/nlohmann/json/issues/1027) - add json string in previous string?? [\#1025](https://github.com/nlohmann/json/issues/1025) - RFC: fluent parsing interface [\#1023](https://github.com/nlohmann/json/issues/1023) - Does it support chinese character? [\#1022](https://github.com/nlohmann/json/issues/1022) - to/from\_msgpack only works with standard typization [\#1021](https://github.com/nlohmann/json/issues/1021) - Build failure using latest clang and GCC compilers [\#1020](https://github.com/nlohmann/json/issues/1020) - can two json objects be concatenated? [\#1019](https://github.com/nlohmann/json/issues/1019) - Erase by integer index [\#1018](https://github.com/nlohmann/json/issues/1018) - Function find overload taking a json\_pointer [\#1017](https://github.com/nlohmann/json/issues/1017) - I think should implement an parser function [\#1016](https://github.com/nlohmann/json/issues/1016) - Readme gif [\#1015](https://github.com/nlohmann/json/issues/1015) - Python bindings [\#1014](https://github.com/nlohmann/json/issues/1014) - how to add two json string in single object?? [\#1012](https://github.com/nlohmann/json/issues/1012) - how to serialize class Object \(convert data in object into json\)?? [\#1011](https://github.com/nlohmann/json/issues/1011) - Enable forward declaration of json by making json a class instead of a using declaration [\#997](https://github.com/nlohmann/json/issues/997) - compilation error while using intel c++ compiler 2018 [\#994](https://github.com/nlohmann/json/issues/994) - How to create a json variable? [\#990](https://github.com/nlohmann/json/issues/990) - istream \>\> json --- 1st character skipped in stream [\#976](https://github.com/nlohmann/json/issues/976) - Add a SAX parser [\#971](https://github.com/nlohmann/json/issues/971) - Add Key name to Exception [\#932](https://github.com/nlohmann/json/issues/932) - How to solve large json file? [\#927](https://github.com/nlohmann/json/issues/927) - json\_pointer public push\_back, pop\_back [\#837](https://github.com/nlohmann/json/issues/837) - Using input\_adapter in a slightly unexpected way [\#834](https://github.com/nlohmann/json/issues/834) - Fix -Wno-sometimes-uninitialized by initializing "result" in parse\_sax [\#1200](https://github.com/nlohmann/json/pull/1200) ([thyu](https://github.com/thyu)) - \[RFC\] Introduce a new macro function: JSON\_INTERNAL\_CATCH [\#1187](https://github.com/nlohmann/json/pull/1187) ([simnalamburt](https://github.com/simnalamburt)) - Fix unit tests that were silently skipped or crashed \(depending on the compiler\) [\#1176](https://github.com/nlohmann/json/pull/1176) ([grembo](https://github.com/grembo)) - Refactor/no virtual sax [\#1153](https://github.com/nlohmann/json/pull/1153) ([theodelrieu](https://github.com/theodelrieu)) - Fixed compiler error in VS 2015 for debug mode [\#1151](https://github.com/nlohmann/json/pull/1151) ([sonulohani](https://github.com/sonulohani)) - Fix links to cppreference named requirements \(formerly concepts\) [\#1144](https://github.com/nlohmann/json/pull/1144) ([jrakow](https://github.com/jrakow)) - meson: fix include directory [\#1142](https://github.com/nlohmann/json/pull/1142) ([jrakow](https://github.com/jrakow)) - Feature/unordered map conversion [\#1138](https://github.com/nlohmann/json/pull/1138) ([theodelrieu](https://github.com/theodelrieu)) - fixed compile error for \#1045 [\#1134](https://github.com/nlohmann/json/pull/1134) ([Daniel599](https://github.com/Daniel599)) - test \(non\)equality for alt\_string implementation [\#1130](https://github.com/nlohmann/json/pull/1130) ([agrianius](https://github.com/agrianius)) - remove stringstream dependency [\#1117](https://github.com/nlohmann/json/pull/1117) ([TinyTinni](https://github.com/TinyTinni)) - Provide a from\_json overload for std::map [\#1089](https://github.com/nlohmann/json/pull/1089) ([theodelrieu](https://github.com/theodelrieu)) - fix typo in README [\#1078](https://github.com/nlohmann/json/pull/1078) ([martin-mfg](https://github.com/martin-mfg)) - Fix typo [\#1058](https://github.com/nlohmann/json/pull/1058) ([dns13](https://github.com/dns13)) - Misc cmake packaging enhancements [\#1048](https://github.com/nlohmann/json/pull/1048) ([chuckatkins](https://github.com/chuckatkins)) - Fixed incorrect LLVM version number in README [\#1047](https://github.com/nlohmann/json/pull/1047) ([jammehcow](https://github.com/jammehcow)) - Fix trivial typo in comment. [\#1043](https://github.com/nlohmann/json/pull/1043) ([coryan](https://github.com/coryan)) - Package Manager: Spack [\#1041](https://github.com/nlohmann/json/pull/1041) ([ax3l](https://github.com/ax3l)) - CMake: 3.8+ is Sufficient [\#1040](https://github.com/nlohmann/json/pull/1040) ([ax3l](https://github.com/ax3l)) - Added support for string\_view in C++17 [\#1028](https://github.com/nlohmann/json/pull/1028) ([gracicot](https://github.com/gracicot)) - Added public target\_compile\_features for auto and constexpr [\#1026](https://github.com/nlohmann/json/pull/1026) ([ktonon](https://github.com/ktonon)) ## [v3.1.2](https://github.com/nlohmann/json/releases/tag/v3.1.2) (2018-03-14) [Full Changelog](https://github.com/nlohmann/json/compare/3.1.2...v3.1.2) ## [3.1.2](https://github.com/nlohmann/json/releases/tag/3.1.2) (2018-03-14) [Full Changelog](https://github.com/nlohmann/json/compare/v3.1.1...3.1.2) - STL containers are always serialized to a nested array like \[\[1,2,3\]\] [\#1013](https://github.com/nlohmann/json/issues/1013) - The library doesn't want to insert an unordered\_map [\#1010](https://github.com/nlohmann/json/issues/1010) - Convert Json to uint8\_t [\#1008](https://github.com/nlohmann/json/issues/1008) - How to compare two JSON objects? [\#1007](https://github.com/nlohmann/json/issues/1007) - Syntax checking [\#1003](https://github.com/nlohmann/json/issues/1003) - more than one operator '=' matches these operands [\#1002](https://github.com/nlohmann/json/issues/1002) - How to check if key existed [\#1000](https://github.com/nlohmann/json/issues/1000) - nlohmann::json::parse exhaust memory in go binding [\#999](https://github.com/nlohmann/json/issues/999) - Range-based iteration over a non-array object [\#998](https://github.com/nlohmann/json/issues/998) - get\ for types that are not default constructible [\#996](https://github.com/nlohmann/json/issues/996) - Prevent Null values to appear in .dump\(\) [\#995](https://github.com/nlohmann/json/issues/995) - number parsing [\#993](https://github.com/nlohmann/json/issues/993) - C2664 \(C++/CLR\) cannot convert 'nullptr' to 'nullptr &&' [\#987](https://github.com/nlohmann/json/issues/987) - Uniform initialization from another json object differs between gcc and clang. [\#985](https://github.com/nlohmann/json/issues/985) - Problem with adding the lib as a submodule [\#983](https://github.com/nlohmann/json/issues/983) - UTF-8/Unicode error [\#982](https://github.com/nlohmann/json/issues/982) - "forcing MSVC stacktrace to show which T we're talking about." error [\#980](https://github.com/nlohmann/json/issues/980) - reverse order of serialization [\#979](https://github.com/nlohmann/json/issues/979) - Assigning between different json types [\#977](https://github.com/nlohmann/json/issues/977) - Support serialisation of `unique\_ptr\<\>` and `shared\_ptr\<\>` [\#975](https://github.com/nlohmann/json/issues/975) - Unexpected end of input \(not same as one before\) [\#974](https://github.com/nlohmann/json/issues/974) - Segfault on direct initializing json object [\#973](https://github.com/nlohmann/json/issues/973) - Segmentation fault on G++ when trying to assign json string literal to custom json type. [\#972](https://github.com/nlohmann/json/issues/972) - os\_defines.h:44:19: error: missing binary operator before token "\(" [\#970](https://github.com/nlohmann/json/issues/970) - Passing an iteration object by reference to a function [\#967](https://github.com/nlohmann/json/issues/967) - Json and fmt::lib's format\_arg\(\) [\#964](https://github.com/nlohmann/json/issues/964) - Allowing for user-defined string type in lexer/parser [\#1009](https://github.com/nlohmann/json/pull/1009) ([nlohmann](https://github.com/nlohmann)) - dump to alternative string type, as defined in basic\_json template [\#1006](https://github.com/nlohmann/json/pull/1006) ([agrianius](https://github.com/agrianius)) - Fix memory leak during parser callback [\#1001](https://github.com/nlohmann/json/pull/1001) ([nlohmann](https://github.com/nlohmann)) - fixed misprinted condition detected by PVS Studio. [\#992](https://github.com/nlohmann/json/pull/992) ([bogemic](https://github.com/bogemic)) - Fix/basic json conversion [\#986](https://github.com/nlohmann/json/pull/986) ([theodelrieu](https://github.com/theodelrieu)) - Make integration section concise [\#981](https://github.com/nlohmann/json/pull/981) ([wla80](https://github.com/wla80)) ## [v3.1.1](https://github.com/nlohmann/json/releases/tag/v3.1.1) (2018-02-13) [Full Changelog](https://github.com/nlohmann/json/compare/v3.1.0...v3.1.1) - Updation of child object isn't reflected in parent Object [\#968](https://github.com/nlohmann/json/issues/968) - How to add user defined C++ path to sublime text [\#966](https://github.com/nlohmann/json/issues/966) - fast number parsing [\#965](https://github.com/nlohmann/json/issues/965) - With non-unique keys, later stored entries are not taken into account anymore [\#963](https://github.com/nlohmann/json/issues/963) - Timeout \(OSS-Fuzz 6034\) [\#962](https://github.com/nlohmann/json/issues/962) - Incorrect parsing of indefinite length CBOR strings. [\#961](https://github.com/nlohmann/json/issues/961) - Reload a json file at runtime without emptying my std::ifstream [\#959](https://github.com/nlohmann/json/issues/959) - Split headers should be part of the release [\#956](https://github.com/nlohmann/json/issues/956) - Coveralls shows no coverage data [\#953](https://github.com/nlohmann/json/issues/953) - Feature request: Implicit conversion to bool [\#951](https://github.com/nlohmann/json/issues/951) - converting json to vector of type with templated constructor [\#924](https://github.com/nlohmann/json/issues/924) - No structured bindings support? [\#901](https://github.com/nlohmann/json/issues/901) - \[Request\] Macro generating from\_json\(\) and to\_json\(\) [\#895](https://github.com/nlohmann/json/issues/895) - basic\_json::value throws exception instead of returning default value [\#871](https://github.com/nlohmann/json/issues/871) - Fix constraints on from\_json\(CompatibleArrayType\) [\#969](https://github.com/nlohmann/json/pull/969) ([theodelrieu](https://github.com/theodelrieu)) - Make coveralls watch the include folder [\#957](https://github.com/nlohmann/json/pull/957) ([theodelrieu](https://github.com/theodelrieu)) - Fix links in README.md [\#955](https://github.com/nlohmann/json/pull/955) ([patrikhuber](https://github.com/patrikhuber)) - Add a note about installing the library with cget [\#954](https://github.com/nlohmann/json/pull/954) ([pfultz2](https://github.com/pfultz2)) ## [v3.1.0](https://github.com/nlohmann/json/releases/tag/v3.1.0) (2018-02-01) [Full Changelog](https://github.com/nlohmann/json/compare/3.1.0...v3.1.0) ## [3.1.0](https://github.com/nlohmann/json/releases/tag/3.1.0) (2018-02-01) [Full Changelog](https://github.com/nlohmann/json/compare/v3.0.1...3.1.0) - I have a proposal [\#949](https://github.com/nlohmann/json/issues/949) - VERSION define\(s\) [\#948](https://github.com/nlohmann/json/issues/948) - v3.0.1 compile error in icc 16.0.4 [\#947](https://github.com/nlohmann/json/issues/947) - Use in VS2017 15.5.5 [\#946](https://github.com/nlohmann/json/issues/946) - Process for reporting Security Bugs? [\#945](https://github.com/nlohmann/json/issues/945) - Please expose a NLOHMANN\_JSON\_VERSION macro [\#943](https://github.com/nlohmann/json/issues/943) - Change header include directory to nlohmann/json [\#942](https://github.com/nlohmann/json/issues/942) - string\_type in binary\_reader [\#941](https://github.com/nlohmann/json/issues/941) - compile error with clang 5.0 -std=c++1z and no string\_view [\#939](https://github.com/nlohmann/json/issues/939) - Allow overriding JSON\_THROW to something else than abort\(\) [\#938](https://github.com/nlohmann/json/issues/938) - Handle invalid string in Json file [\#937](https://github.com/nlohmann/json/issues/937) - Unused variable 'kMinExp' [\#935](https://github.com/nlohmann/json/issues/935) - yytext is already defined [\#933](https://github.com/nlohmann/json/issues/933) - Equality operator fails [\#931](https://github.com/nlohmann/json/issues/931) - use in visual studio 2015 [\#929](https://github.com/nlohmann/json/issues/929) - Relative includes of json\_fwd.hpp in detail/meta.hpp. \[Develop branch\] [\#928](https://github.com/nlohmann/json/issues/928) - GCC 7.x issue [\#926](https://github.com/nlohmann/json/issues/926) - json\_fwd.hpp not installed [\#923](https://github.com/nlohmann/json/issues/923) - Use Google Benchmarks [\#921](https://github.com/nlohmann/json/issues/921) - Move class json\_pointer to separate file [\#920](https://github.com/nlohmann/json/issues/920) - Unable to locate 'to\_json\(\)' and 'from\_json\(\)' methods in the same namespace [\#917](https://github.com/nlohmann/json/issues/917) - \[answered\]Read key1 from .value example [\#914](https://github.com/nlohmann/json/issues/914) - Don't use `define private public` in test files [\#913](https://github.com/nlohmann/json/issues/913) - value\(\) template argument type deduction [\#912](https://github.com/nlohmann/json/issues/912) - Installation path is incorrect [\#910](https://github.com/nlohmann/json/issues/910) - H [\#909](https://github.com/nlohmann/json/issues/909) - Build failure using clang 5 [\#908](https://github.com/nlohmann/json/issues/908) - Amalgate [\#907](https://github.com/nlohmann/json/issues/907) - Update documentation and tests wrt. split headers [\#906](https://github.com/nlohmann/json/issues/906) - Lib not working on ubuntu 16.04 [\#905](https://github.com/nlohmann/json/issues/905) - Problem when writing to file. [\#904](https://github.com/nlohmann/json/issues/904) - C2864 error when compiling with VS2015 and VS 2017 [\#903](https://github.com/nlohmann/json/issues/903) - \[json.exception.type\_error.304\] cannot use at\(\) with object [\#902](https://github.com/nlohmann/json/issues/902) - How do I forward nlohmann::json declaration? [\#899](https://github.com/nlohmann/json/issues/899) - How to effectively store binary data? [\#898](https://github.com/nlohmann/json/issues/898) - How to get the length of a JSON string without retrieving its std::string? [\#897](https://github.com/nlohmann/json/issues/897) - Regression Tests Failure using "ctest" [\#887](https://github.com/nlohmann/json/issues/887) - Discuss: add JSON Merge Patch \(RFC 7396\)? [\#877](https://github.com/nlohmann/json/issues/877) - Discuss: replace static "iterator\_wrapper" function with "items" member function [\#874](https://github.com/nlohmann/json/issues/874) - Make optional user-data available in from\_json [\#864](https://github.com/nlohmann/json/issues/864) - Casting to std::string not working in VS2015 [\#861](https://github.com/nlohmann/json/issues/861) - Sequential reading of JSON arrays [\#851](https://github.com/nlohmann/json/issues/851) - Idea: Handle Multimaps Better [\#816](https://github.com/nlohmann/json/issues/816) - Floating point rounding [\#777](https://github.com/nlohmann/json/issues/777) - Loss of precision when serializing \ [\#360](https://github.com/nlohmann/json/issues/360) - Templatize std::string in binary\_reader \#941 [\#950](https://github.com/nlohmann/json/pull/950) ([kaidokert](https://github.com/kaidokert)) - fix cmake install directory \(for real this time\) [\#944](https://github.com/nlohmann/json/pull/944) ([theodelrieu](https://github.com/theodelrieu)) - Allow overriding THROW/CATCH/TRY macros with no-exceptions \#938 [\#940](https://github.com/nlohmann/json/pull/940) ([kaidokert](https://github.com/kaidokert)) - Removed compiler warning about unused variable 'kMinExp' [\#936](https://github.com/nlohmann/json/pull/936) ([zerodefect](https://github.com/zerodefect)) - Fix a typo in README.md [\#930](https://github.com/nlohmann/json/pull/930) ([Pipeliner](https://github.com/Pipeliner)) - Howto installation of json\_fwd.hpp \(fixes \#923\) [\#925](https://github.com/nlohmann/json/pull/925) ([zerodefect](https://github.com/zerodefect)) - fix sfinae on basic\_json UDT constructor [\#919](https://github.com/nlohmann/json/pull/919) ([theodelrieu](https://github.com/theodelrieu)) - Floating-point formatting [\#915](https://github.com/nlohmann/json/pull/915) ([abolz](https://github.com/abolz)) - Fix/cmake install [\#911](https://github.com/nlohmann/json/pull/911) ([theodelrieu](https://github.com/theodelrieu)) - fix link to the documentation of the emplace function [\#900](https://github.com/nlohmann/json/pull/900) ([Dobiasd](https://github.com/Dobiasd)) - JSON Merge Patch \(RFC 7396\) [\#876](https://github.com/nlohmann/json/pull/876) ([nlohmann](https://github.com/nlohmann)) - Refactor/split it [\#700](https://github.com/nlohmann/json/pull/700) ([theodelrieu](https://github.com/theodelrieu)) ## [v3.0.1](https://github.com/nlohmann/json/releases/tag/v3.0.1) (2017-12-29) [Full Changelog](https://github.com/nlohmann/json/compare/3.0.1...v3.0.1) ## [3.0.1](https://github.com/nlohmann/json/releases/tag/3.0.1) (2017-12-29) [Full Changelog](https://github.com/nlohmann/json/compare/v3.0.0...3.0.1) - Problem parsing array to global vector [\#896](https://github.com/nlohmann/json/issues/896) - Invalid RFC6902 copy operation succeeds [\#894](https://github.com/nlohmann/json/issues/894) - How to rename a key during looping? [\#893](https://github.com/nlohmann/json/issues/893) - clang++-6.0 \(6.0.0-svn321357-1\) warning [\#892](https://github.com/nlohmann/json/issues/892) - Make json.hpp aware of the modules TS? [\#891](https://github.com/nlohmann/json/issues/891) - All enum values not handled in switch cases. \( -Wswitch-enum \) [\#889](https://github.com/nlohmann/json/issues/889) - JSON Pointer resolve failure resulting in incorrect exception code [\#888](https://github.com/nlohmann/json/issues/888) - Unexpected nested arrays from std::vector [\#886](https://github.com/nlohmann/json/issues/886) - erase multiple elements from a json object [\#884](https://github.com/nlohmann/json/issues/884) - Container function overview in Doxygen is not updated [\#883](https://github.com/nlohmann/json/issues/883) - How to use this for binary file uploads [\#881](https://github.com/nlohmann/json/issues/881) - Allow setting JSON\_BuildTests=OFF from parent CMakeLists.txt [\#846](https://github.com/nlohmann/json/issues/846) - Unit test fails for local-independent str-to-num [\#845](https://github.com/nlohmann/json/issues/845) - Another idea about type support [\#774](https://github.com/nlohmann/json/issues/774) - Includes CTest module/adds BUILD\_TESTING option [\#885](https://github.com/nlohmann/json/pull/885) ([TinyTinni](https://github.com/TinyTinni)) - Fix MSVC warning C4819 [\#882](https://github.com/nlohmann/json/pull/882) ([erengy](https://github.com/erengy)) - Merge branch 'develop' into coverity\_scan [\#880](https://github.com/nlohmann/json/pull/880) ([nlohmann](https://github.com/nlohmann)) - :wrench: Fix up a few more effc++ items [\#858](https://github.com/nlohmann/json/pull/858) ([mattismyname](https://github.com/mattismyname)) ## [v3.0.0](https://github.com/nlohmann/json/releases/tag/v3.0.0) (2017-12-17) [Full Changelog](https://github.com/nlohmann/json/compare/3.0.0...v3.0.0) ## [3.0.0](https://github.com/nlohmann/json/releases/tag/3.0.0) (2017-12-17) [Full Changelog](https://github.com/nlohmann/json/compare/v2.1.1...3.0.0) - unicode strings [\#878](https://github.com/nlohmann/json/issues/878) - Visual Studio 2017 15.5 C++17 std::allocator deprecations [\#872](https://github.com/nlohmann/json/issues/872) - Typo "excpetion" [\#869](https://github.com/nlohmann/json/issues/869) - Explicit array example in README.md incorrect [\#867](https://github.com/nlohmann/json/issues/867) - why don't you release this from Feb. ? [\#865](https://github.com/nlohmann/json/issues/865) - json::parse throws std::invalid\_argument when processing string generated by json::dump\(\) [\#863](https://github.com/nlohmann/json/issues/863) - code analysis: potential bug? [\#859](https://github.com/nlohmann/json/issues/859) - MSVC2017, 15.5 new issues. [\#857](https://github.com/nlohmann/json/issues/857) - very basic: fetching string value/content without quotes [\#853](https://github.com/nlohmann/json/issues/853) - Ambiguous function call to get with pointer type and constant json object in VS2015 \(15.4.4\) [\#852](https://github.com/nlohmann/json/issues/852) - How to put object in the array as a member? [\#850](https://github.com/nlohmann/json/issues/850) - misclick, please ignore [\#849](https://github.com/nlohmann/json/issues/849) - Make XML great again. [\#847](https://github.com/nlohmann/json/issues/847) - Converting to array not working [\#843](https://github.com/nlohmann/json/issues/843) - Iteration weirdness [\#842](https://github.com/nlohmann/json/issues/842) - Use reference or pointer as Object value [\#841](https://github.com/nlohmann/json/issues/841) - Ambiguity in parsing nested maps [\#840](https://github.com/nlohmann/json/issues/840) - could not find from\_json\(\) method in T's namespace [\#839](https://github.com/nlohmann/json/issues/839) - Incorrect parse error with binary data in keys? [\#838](https://github.com/nlohmann/json/issues/838) - using dump\(\) when std::wstring is StringType with VS2017 [\#836](https://github.com/nlohmann/json/issues/836) - Show the path of the currently parsed value when an error occurs [\#835](https://github.com/nlohmann/json/issues/835) - Repetitive data type while reading [\#833](https://github.com/nlohmann/json/issues/833) - Storing multiple types inside map [\#831](https://github.com/nlohmann/json/issues/831) - Application terminating [\#830](https://github.com/nlohmann/json/issues/830) - Missing CMake hunter package? [\#828](https://github.com/nlohmann/json/issues/828) - std::map\ from json object yields C2665: 'std::pair\::pair': none of the 2 overloads could convert all the argument types [\#827](https://github.com/nlohmann/json/issues/827) - object.dump gives quoted string, want to use .dump\(\) to generate javascripts. [\#826](https://github.com/nlohmann/json/issues/826) - Assertion failed on \["NoExistKey"\] of an not existing key of const json& [\#825](https://github.com/nlohmann/json/issues/825) - vs2015 error : static member will remain uninitialized at runtime but use in constant-expressions is supported [\#824](https://github.com/nlohmann/json/issues/824) - Code Checking Warnings from json.hpp on VS2017 Community [\#821](https://github.com/nlohmann/json/issues/821) - Missing iostream in try online [\#820](https://github.com/nlohmann/json/issues/820) - Floating point value loses decimal point during dump [\#818](https://github.com/nlohmann/json/issues/818) - Conan package for the library [\#817](https://github.com/nlohmann/json/issues/817) - stream error [\#815](https://github.com/nlohmann/json/issues/815) - Link error when using find\(\) on the latest commit [\#814](https://github.com/nlohmann/json/issues/814) - ABI issue with json object between 2 shared libraries [\#813](https://github.com/nlohmann/json/issues/813) - scan\_string\(\) return token\_type::parse\_error; when parse ansi file [\#812](https://github.com/nlohmann/json/issues/812) - segfault when using fifo\_map with json [\#810](https://github.com/nlohmann/json/issues/810) - This shit is shit [\#809](https://github.com/nlohmann/json/issues/809) - \_finite and \_isnan are no members of "std" [\#808](https://github.com/nlohmann/json/issues/808) - how to print out the line which causing exception? [\#806](https://github.com/nlohmann/json/issues/806) - {} uses copy constructor, while = does not [\#805](https://github.com/nlohmann/json/issues/805) - json.hpp:8955: multiple definition of function that is not defined twice or more. [\#804](https://github.com/nlohmann/json/issues/804) - \[question\] to\_json for base and derived class [\#803](https://github.com/nlohmann/json/issues/803) - Misleading error message - unexpected '"' - on incorrect utf-8 symbol [\#802](https://github.com/nlohmann/json/issues/802) - json data = std::string\_view\("hi"\); doesn't work? [\#801](https://github.com/nlohmann/json/issues/801) - Thread safety of parse\(\) [\#800](https://github.com/nlohmann/json/issues/800) - Numbers as strings [\#799](https://github.com/nlohmann/json/issues/799) - Tests failing on arm [\#797](https://github.com/nlohmann/json/issues/797) - Using your library \(without modification\) in another library [\#796](https://github.com/nlohmann/json/issues/796) - Iterating over sub-object [\#794](https://github.com/nlohmann/json/issues/794) - how to get the json object again from which printed by the method of dump\(\) [\#792](https://github.com/nlohmann/json/issues/792) - ppa to include source [\#791](https://github.com/nlohmann/json/issues/791) - Different include paths in macOS and Ubuntu [\#790](https://github.com/nlohmann/json/issues/790) - Missing break after line 12886 in switch/case [\#789](https://github.com/nlohmann/json/issues/789) - All unit tests fail? [\#787](https://github.com/nlohmann/json/issues/787) - More use of move semantics in deserialization [\#786](https://github.com/nlohmann/json/issues/786) - warning C4706 - Visual Studio 2017 \(/W4\) [\#784](https://github.com/nlohmann/json/issues/784) - Compile error in clang 5.0 [\#782](https://github.com/nlohmann/json/issues/782) - Error Installing appium\_lib with Ruby v2.4.2 Due to JSON [\#781](https://github.com/nlohmann/json/issues/781) - ::get\\(\) fails in new\(er\) release \[MSVC\] [\#780](https://github.com/nlohmann/json/issues/780) - Type Conversion [\#779](https://github.com/nlohmann/json/issues/779) - Segfault on nested parsing [\#778](https://github.com/nlohmann/json/issues/778) - Build warnings: shadowing exception id [\#776](https://github.com/nlohmann/json/issues/776) - multi-level JSON support. [\#775](https://github.com/nlohmann/json/issues/775) - SIGABRT on dump\(\) [\#773](https://github.com/nlohmann/json/issues/773) - \[Question\] Custom StringType template parameter \(possibility for a KeyType template parameter\) [\#772](https://github.com/nlohmann/json/issues/772) - constexpr ALL the Things! [\#771](https://github.com/nlohmann/json/issues/771) - error: ‘BasicJsonType’ in namespace ‘::’ does not name a type [\#770](https://github.com/nlohmann/json/issues/770) - Program calls abort function [\#769](https://github.com/nlohmann/json/issues/769) - \[Question\] Floating point resolution config during dump\(\) ? [\#768](https://github.com/nlohmann/json/issues/768) - make check - no test ran [\#767](https://github.com/nlohmann/json/issues/767) - The library cannot work properly with custom allocator based containers [\#766](https://github.com/nlohmann/json/issues/766) - Documentation or feature request. [\#763](https://github.com/nlohmann/json/issues/763) - warnings in msvc about mix/max macro while windows.h is used in the project [\#762](https://github.com/nlohmann/json/issues/762) - std::signbit ambiguous [\#761](https://github.com/nlohmann/json/issues/761) - How to use value for std::experimental::optional type? [\#760](https://github.com/nlohmann/json/issues/760) - Cannot load json file properly [\#759](https://github.com/nlohmann/json/issues/759) - Compilation error with unordered\_map\< int, int \> [\#758](https://github.com/nlohmann/json/issues/758) - CBOR string [\#757](https://github.com/nlohmann/json/issues/757) - Proposal: out\_of\_range should be a subclass of std::out\_of\_range [\#756](https://github.com/nlohmann/json/issues/756) - Compiling with icpc [\#755](https://github.com/nlohmann/json/issues/755) - Getter is setting the value to null if the key does not exist [\#754](https://github.com/nlohmann/json/issues/754) - parsing works sometimes and crashes others [\#752](https://github.com/nlohmann/json/issues/752) - Static\_assert failed "incompatible pointer type" with Xcode [\#751](https://github.com/nlohmann/json/issues/751) - user-defined literal operator not found [\#750](https://github.com/nlohmann/json/issues/750) - getting clean string from it.key\(\) [\#748](https://github.com/nlohmann/json/issues/748) - Best method for exploring and obtaining values of nested json objects when the names are not known beforehand? [\#747](https://github.com/nlohmann/json/issues/747) - null char at the end of string [\#746](https://github.com/nlohmann/json/issues/746) - Incorrect sample for operator \>\> in docs [\#745](https://github.com/nlohmann/json/issues/745) - User-friendly documentation [\#744](https://github.com/nlohmann/json/issues/744) - Retrieve all values that match a json path [\#743](https://github.com/nlohmann/json/issues/743) - Compilation issue with gcc 7.2 [\#742](https://github.com/nlohmann/json/issues/742) - CMake target nlohmann\_json does not have src into its interface includes [\#741](https://github.com/nlohmann/json/issues/741) - Error when serializing empty json: type must be string, but is object [\#740](https://github.com/nlohmann/json/issues/740) - Conversion error for std::map\ [\#739](https://github.com/nlohmann/json/issues/739) - Dumping Json to file as array [\#738](https://github.com/nlohmann/json/issues/738) - nesting json objects [\#737](https://github.com/nlohmann/json/issues/737) - where to find general help? [\#736](https://github.com/nlohmann/json/issues/736) - Compilation Error on Clang 5.0 Upgrade [\#735](https://github.com/nlohmann/json/issues/735) - Compilation error with std::map\ on vs 2015 [\#734](https://github.com/nlohmann/json/issues/734) - Benchmarks for Binary formats [\#733](https://github.com/nlohmann/json/issues/733) - Support \n symbols in json string. [\#731](https://github.com/nlohmann/json/issues/731) - Project's name is too generic and hard to search for [\#730](https://github.com/nlohmann/json/issues/730) - Visual Studio 2015 IntelliTrace problems [\#729](https://github.com/nlohmann/json/issues/729) - How to erase nested objects inside other objects? [\#728](https://github.com/nlohmann/json/issues/728) - Serialization for CBOR [\#726](https://github.com/nlohmann/json/issues/726) - Using json Object as value in a map [\#725](https://github.com/nlohmann/json/issues/725) - std::regex and nlohmann::json value [\#724](https://github.com/nlohmann/json/issues/724) - Warnings when compiling with VisualStudio 2015 [\#723](https://github.com/nlohmann/json/issues/723) - Has this lib the unicode \(wstring\) support? [\#722](https://github.com/nlohmann/json/issues/722) - When will be 3.0 in master? [\#721](https://github.com/nlohmann/json/issues/721) - Determine the type from error message. [\#720](https://github.com/nlohmann/json/issues/720) - Compile-Error C2100 \(MS VS2015\) in line 887 json.hpp [\#719](https://github.com/nlohmann/json/issues/719) - from\_json not working for boost::optional example [\#718](https://github.com/nlohmann/json/issues/718) - about from\_json and to\_json function [\#717](https://github.com/nlohmann/json/issues/717) - How to detect parse failure? [\#715](https://github.com/nlohmann/json/issues/715) - Parse throw std::ios\_base::failure exception when failbit set to true [\#714](https://github.com/nlohmann/json/issues/714) - Is there a way of format just making a pretty print without changing the key's orders ? [\#713](https://github.com/nlohmann/json/issues/713) - Serialization of array of not same model items [\#712](https://github.com/nlohmann/json/issues/712) - pointer to json parse vector [\#711](https://github.com/nlohmann/json/issues/711) - Gtest SEH Exception [\#709](https://github.com/nlohmann/json/issues/709) - broken from\_json implementation for pair and tuple [\#707](https://github.com/nlohmann/json/issues/707) - Unevaluated lambda in assert breaks gcc 7 build [\#705](https://github.com/nlohmann/json/issues/705) - Issues when adding values to firebase database [\#704](https://github.com/nlohmann/json/issues/704) - Floating point equality - revisited [\#703](https://github.com/nlohmann/json/issues/703) - Conversion from valarray\ to json fails to build [\#702](https://github.com/nlohmann/json/issues/702) - internal compiler error \(gcc7\) [\#701](https://github.com/nlohmann/json/issues/701) - One build system to rule them all [\#698](https://github.com/nlohmann/json/issues/698) - Generated nlohmann\_jsonConfig.cmake does not set JSON\_INCLUDE\_DIR [\#695](https://github.com/nlohmann/json/issues/695) - support the Chinese language in json string [\#694](https://github.com/nlohmann/json/issues/694) - NaN problem within develop branch [\#693](https://github.com/nlohmann/json/issues/693) - Please post example of specialization for boost::filesystem [\#692](https://github.com/nlohmann/json/issues/692) - Impossible to do an array of composite objects [\#691](https://github.com/nlohmann/json/issues/691) - How to save json to file? [\#690](https://github.com/nlohmann/json/issues/690) - my simple json parser [\#689](https://github.com/nlohmann/json/issues/689) - problem with new struct parsing syntax [\#688](https://github.com/nlohmann/json/issues/688) - Parse error while parse the json string contains UTF 8 encoded document bytes string [\#684](https://github.com/nlohmann/json/issues/684) - \[question\] how to get a string value by pointer [\#683](https://github.com/nlohmann/json/issues/683) - create json object from string variable [\#681](https://github.com/nlohmann/json/issues/681) - adl\_serializer and CRTP [\#680](https://github.com/nlohmann/json/issues/680) - Is there a way to control the precision of serialized floating point numbers? [\#677](https://github.com/nlohmann/json/issues/677) - Is there a way to get the path of a value? [\#676](https://github.com/nlohmann/json/issues/676) - Could the parser locate errors to line? [\#675](https://github.com/nlohmann/json/issues/675) - There is performance inefficiency found by coverity tool json2.1.1/include/nlohmann/json.hpp [\#673](https://github.com/nlohmann/json/issues/673) - include problem, when cmake on osx [\#672](https://github.com/nlohmann/json/issues/672) - Operator= ambiguous in C++1z and GCC 7.1.1 [\#670](https://github.com/nlohmann/json/issues/670) - should't the cmake install target be to nlohman/json.hpp [\#668](https://github.com/nlohmann/json/issues/668) - deserialise from `std::vector` [\#667](https://github.com/nlohmann/json/issues/667) - How to iterate? [\#665](https://github.com/nlohmann/json/issues/665) - could this json lib work on windows? [\#664](https://github.com/nlohmann/json/issues/664) - How does from\_json work? [\#662](https://github.com/nlohmann/json/issues/662) - insert\(or merge\) object should replace same key , not ignore [\#661](https://github.com/nlohmann/json/issues/661) - Parse method doesn't handle newlines. [\#659](https://github.com/nlohmann/json/issues/659) - Compilation "note" on GCC 6 ARM [\#658](https://github.com/nlohmann/json/issues/658) - Adding additional push\_back/operator+= rvalue overloads for JSON object [\#657](https://github.com/nlohmann/json/issues/657) - dump's parameter "ensure\_ascii" creates too long sequences [\#656](https://github.com/nlohmann/json/issues/656) - Question: parsing `void \*` [\#655](https://github.com/nlohmann/json/issues/655) - how should I check a string is valid JSON string ? [\#653](https://github.com/nlohmann/json/issues/653) - Question: thread safety of read only accesses [\#651](https://github.com/nlohmann/json/issues/651) - Eclipse: Method 'size' could not be resolved [\#649](https://github.com/nlohmann/json/issues/649) - Update/Add object fields [\#648](https://github.com/nlohmann/json/issues/648) - No exception raised for Out Of Range input of numbers [\#647](https://github.com/nlohmann/json/issues/647) - Package Name [\#646](https://github.com/nlohmann/json/issues/646) - What is the meaning of operator\[\]\(T\* key\) [\#645](https://github.com/nlohmann/json/issues/645) - Which is the correct way to json objects as parameters to functions? [\#644](https://github.com/nlohmann/json/issues/644) - Method to get string representations of values [\#642](https://github.com/nlohmann/json/issues/642) - CBOR serialization of a given JSON value does not serialize [\#641](https://github.com/nlohmann/json/issues/641) - Are we forced to use "-fexceptions" flag in android ndk project [\#640](https://github.com/nlohmann/json/issues/640) - Comparison of objects containing floats [\#639](https://github.com/nlohmann/json/issues/639) - 'localeconv' is not supported by NDK for SDK \<=20 [\#638](https://github.com/nlohmann/json/issues/638) - \[Question\] cLion integration [\#637](https://github.com/nlohmann/json/issues/637) - How to construct an iteratable usage in nlohmann json? [\#636](https://github.com/nlohmann/json/issues/636) - \[Question\] copy assign json-container to vector [\#635](https://github.com/nlohmann/json/issues/635) - Get size without .dump\(\) [\#634](https://github.com/nlohmann/json/issues/634) - Segmentation fault when parsing invalid json file [\#633](https://github.com/nlohmann/json/issues/633) - How to serialize from json to vector\? [\#632](https://github.com/nlohmann/json/issues/632) - no member named 'thousands\_sep' in 'lconv' [\#631](https://github.com/nlohmann/json/issues/631) - \[Question\] Any fork for \(the unsupported\) Visual Studio 2012 version? [\#628](https://github.com/nlohmann/json/issues/628) - Dependency injection in serializer [\#627](https://github.com/nlohmann/json/issues/627) - from\_json for std::array [\#625](https://github.com/nlohmann/json/issues/625) - Discussion: How to structure the parsing function families [\#623](https://github.com/nlohmann/json/issues/623) - Question: How to erase subtree [\#622](https://github.com/nlohmann/json/issues/622) - Insertion into nested json field [\#621](https://github.com/nlohmann/json/issues/621) - Question: return static json object from function [\#618](https://github.com/nlohmann/json/issues/618) - icc16 error [\#617](https://github.com/nlohmann/json/issues/617) - \[-Wdeprecated-declarations\] in row `j \>\> ss;` in file `json.hpp:7405:26` and FAILED unit tests with MinGWx64! [\#616](https://github.com/nlohmann/json/issues/616) - to\_json for pairs, tuples [\#614](https://github.com/nlohmann/json/issues/614) - Using uninitialized memory 'buf' in line 11173 v2.1.1? [\#613](https://github.com/nlohmann/json/issues/613) - How to parse multiple same Keys of JSON and save them? [\#612](https://github.com/nlohmann/json/issues/612) - "Multiple declarations" error when using types defined with `typedef` [\#611](https://github.com/nlohmann/json/issues/611) - 2.1.1+ breaks compilation of shared\_ptr\ == 0 [\#610](https://github.com/nlohmann/json/issues/610) - a bug of inheritance ? [\#608](https://github.com/nlohmann/json/issues/608) - std::map key conversion with to\_json [\#607](https://github.com/nlohmann/json/issues/607) - json.hpp:6384:62: error: wrong number of template arguments \(1, should be 2\) [\#606](https://github.com/nlohmann/json/issues/606) - Incremental parsing: Where's the push version? [\#605](https://github.com/nlohmann/json/issues/605) - Is there a way to validate the structure of a json object ? [\#604](https://github.com/nlohmann/json/issues/604) - \[Question\] Issue when using Appveyor when compiling library [\#603](https://github.com/nlohmann/json/issues/603) - BOM not skipped when using json:parse\(iterator\) [\#602](https://github.com/nlohmann/json/issues/602) - Use of the binary type in CBOR and Message Pack [\#601](https://github.com/nlohmann/json/issues/601) - Newbie issue: how does one convert a map in Json back to std::map? [\#600](https://github.com/nlohmann/json/issues/600) - Plugin system [\#599](https://github.com/nlohmann/json/issues/599) - Using custom types for scalars? [\#596](https://github.com/nlohmann/json/issues/596) - Issues with the arithmetic in iterator and reverse iterator [\#593](https://github.com/nlohmann/json/issues/593) - not enough examples [\#592](https://github.com/nlohmann/json/issues/592) - in-class initialization for type 'const T' is not yet implemented [\#591](https://github.com/nlohmann/json/issues/591) - compiling with gcc 7 -\> error on bool operator \< [\#590](https://github.com/nlohmann/json/issues/590) - Parsing from stream leads to an array [\#589](https://github.com/nlohmann/json/issues/589) - Buggy support for binary string data [\#587](https://github.com/nlohmann/json/issues/587) - C++17's ambiguous conversion [\#586](https://github.com/nlohmann/json/issues/586) - How does the messagepack encoding/decoding compare to msgpack-cpp in terms of performance? [\#585](https://github.com/nlohmann/json/issues/585) - is it possible to check existence of a value deep in hierarchy? [\#584](https://github.com/nlohmann/json/issues/584) - loading from a stream and exceptions [\#582](https://github.com/nlohmann/json/issues/582) - Visual Studio seems not to have all min\(\) function versions [\#581](https://github.com/nlohmann/json/issues/581) - Supporting of the json schema [\#580](https://github.com/nlohmann/json/issues/580) - Stack-overflow \(OSS-Fuzz 1444\) [\#577](https://github.com/nlohmann/json/issues/577) - Heap-buffer-overflow \(OSS-Fuzz 1400\) [\#575](https://github.com/nlohmann/json/issues/575) - JSON escape quotes [\#574](https://github.com/nlohmann/json/issues/574) - error: static\_assert failed [\#573](https://github.com/nlohmann/json/issues/573) - Storing floats, and round trip serialisation/deserialisation diffs [\#572](https://github.com/nlohmann/json/issues/572) - JSON.getLong produces inconsistent results [\#571](https://github.com/nlohmann/json/issues/571) - Request: Object.at\(\) with default return value [\#570](https://github.com/nlohmann/json/issues/570) - Internal structure gets corrupted while parsing [\#569](https://github.com/nlohmann/json/issues/569) - create template \ basic\_json from\_cbor\(Iter begin, Iter end\) [\#568](https://github.com/nlohmann/json/issues/568) - Conan.io [\#566](https://github.com/nlohmann/json/issues/566) - contradictory documentation regarding json::find [\#565](https://github.com/nlohmann/json/issues/565) - Unexpected '\"' in middle of array [\#564](https://github.com/nlohmann/json/issues/564) - Support parse std::pair to Json object [\#563](https://github.com/nlohmann/json/issues/563) - json and Microsoft Visual c++ Compiler Nov 2012 CTP [\#562](https://github.com/nlohmann/json/issues/562) - from\_json declaration order and exceptions [\#561](https://github.com/nlohmann/json/issues/561) - Tip: Don't upgrade to VS2017 if using json initializer list constructs [\#559](https://github.com/nlohmann/json/issues/559) - parse error - unexpected end of input [\#558](https://github.com/nlohmann/json/issues/558) - Cant modify existing numbers inside a json object [\#557](https://github.com/nlohmann/json/issues/557) - Better support for SAX style serialize and deserialize in new version? [\#554](https://github.com/nlohmann/json/issues/554) - Cannot convert from json array to std::array [\#553](https://github.com/nlohmann/json/issues/553) - Do not define an unnamed namespace in a header file \(DCL59-CPP\) [\#552](https://github.com/nlohmann/json/issues/552) - Parse error on known good json file [\#551](https://github.com/nlohmann/json/issues/551) - Warning on Intel compiler \(icc 17\) [\#550](https://github.com/nlohmann/json/issues/550) - multiple versions of 'vsnprintf' [\#549](https://github.com/nlohmann/json/issues/549) - illegal indirection [\#548](https://github.com/nlohmann/json/issues/548) - Ambiguous compare operators with clang-5.0 [\#547](https://github.com/nlohmann/json/issues/547) - Using tsl::ordered\_map [\#546](https://github.com/nlohmann/json/issues/546) - Compiler support errors are inconvenient [\#544](https://github.com/nlohmann/json/issues/544) - Duplicate symbols error happens while to\_json/from\_json method implemented inside entity definition header file [\#542](https://github.com/nlohmann/json/issues/542) - consider adding a bool json::is\_valid\(std::string const&\) non-member function [\#541](https://github.com/nlohmann/json/issues/541) - Help request [\#539](https://github.com/nlohmann/json/issues/539) - How to deal with missing keys in `from\_json`? [\#538](https://github.com/nlohmann/json/issues/538) - recursive from\_msgpack implementation will stack overflow [\#537](https://github.com/nlohmann/json/issues/537) - Exception objects must be nothrow copy constructible \(ERR60-CPP\) [\#531](https://github.com/nlohmann/json/issues/531) - Support for multiple root elements [\#529](https://github.com/nlohmann/json/issues/529) - Port has\_shape from dropbox/json11 [\#528](https://github.com/nlohmann/json/issues/528) - dump\_float: truncation from ptrdiff\_t to long [\#527](https://github.com/nlohmann/json/issues/527) - Make exception base class visible in basic\_json [\#525](https://github.com/nlohmann/json/issues/525) - msgpack unit test failures on ppc64 arch [\#524](https://github.com/nlohmann/json/issues/524) - How about split the implementation out, and only leave the interface? [\#523](https://github.com/nlohmann/json/issues/523) - VC++2017 not enough actual parameters for macro 'max' [\#522](https://github.com/nlohmann/json/issues/522) - crash on empty ifstream [\#521](https://github.com/nlohmann/json/issues/521) - Suggestion: Support tabs for indentation when serializing to stream. [\#520](https://github.com/nlohmann/json/issues/520) - Abrt in get\_number \(OSS-Fuzz 885\) [\#519](https://github.com/nlohmann/json/issues/519) - Abrt on unknown address \(OSS-Fuzz 884\) [\#518](https://github.com/nlohmann/json/issues/518) - Stack-overflow \(OSS-Fuzz 869\) [\#517](https://github.com/nlohmann/json/issues/517) - Assertion error \(OSS-Fuzz 868\) [\#516](https://github.com/nlohmann/json/issues/516) - NaN to json and back [\#515](https://github.com/nlohmann/json/issues/515) - Comparison of NaN [\#514](https://github.com/nlohmann/json/issues/514) - why it's not possible to serialize c++11 enums directly [\#513](https://github.com/nlohmann/json/issues/513) - clang compile error: use of overloaded operator '\<=' is ambiguous with \(nlohmann::json{{"a", 5}}\)\["a"\] \<= 10 [\#512](https://github.com/nlohmann/json/issues/512) - Why not also look inside the type for \(static\) to\_json and from\_json funtions? [\#511](https://github.com/nlohmann/json/issues/511) - Parser issues [\#509](https://github.com/nlohmann/json/issues/509) - I may not understand [\#507](https://github.com/nlohmann/json/issues/507) - VS2017 min / max problem for 2.1.1 [\#506](https://github.com/nlohmann/json/issues/506) - CBOR/MessagePack is not read until the end [\#505](https://github.com/nlohmann/json/issues/505) - Assertion error \(OSS-Fuzz 856\) [\#504](https://github.com/nlohmann/json/issues/504) - Return position in parse error exceptions [\#503](https://github.com/nlohmann/json/issues/503) - conversion from/to C array is not supported [\#502](https://github.com/nlohmann/json/issues/502) - error C2338: could not find to\_json\(\) method in T's namespace [\#501](https://github.com/nlohmann/json/issues/501) - Test suite fails in en\_GB.UTF-8 [\#500](https://github.com/nlohmann/json/issues/500) - cannot use operator\[\] with number [\#499](https://github.com/nlohmann/json/issues/499) - consider using \_\_cpp\_exceptions and/or \_\_EXCEPTIONS to disable/enable exception support [\#498](https://github.com/nlohmann/json/issues/498) - Stack-overflow \(OSS-Fuzz issue 814\) [\#497](https://github.com/nlohmann/json/issues/497) - Using in Unreal Engine - handling custom types conversion [\#495](https://github.com/nlohmann/json/issues/495) - Conversion from vector\ to json fails to build [\#494](https://github.com/nlohmann/json/issues/494) - fill\_line\_buffer incorrectly tests m\_stream for eof but not fail or bad bits [\#493](https://github.com/nlohmann/json/issues/493) - Compiling with \_GLIBCXX\_DEBUG yields iterator-comparison warnings during tests [\#492](https://github.com/nlohmann/json/issues/492) - crapy interface [\#491](https://github.com/nlohmann/json/issues/491) - Fix Visual Studo 2013 builds. [\#490](https://github.com/nlohmann/json/issues/490) - Failed to compile with -D\_GLIBCXX\_PARALLEL [\#489](https://github.com/nlohmann/json/issues/489) - Input several field with the same name [\#488](https://github.com/nlohmann/json/issues/488) - read in .json file yields strange sizes [\#487](https://github.com/nlohmann/json/issues/487) - json::value\_t can't be a map's key type in VC++ 2015 [\#486](https://github.com/nlohmann/json/issues/486) - Using fifo\_map [\#485](https://github.com/nlohmann/json/issues/485) - Cannot get float pointer for value stored as `0` [\#484](https://github.com/nlohmann/json/issues/484) - byte string support [\#483](https://github.com/nlohmann/json/issues/483) - https://github.com/nlohmann/json\#execute-unit-tests [\#481](https://github.com/nlohmann/json/issues/481) - Remove deprecated constructor basic\_json\(std::istream&\) [\#480](https://github.com/nlohmann/json/issues/480) - writing the binary json file? [\#479](https://github.com/nlohmann/json/issues/479) - CBOR/MessagePack from uint8\_t \* and size [\#478](https://github.com/nlohmann/json/issues/478) - Streaming binary representations [\#477](https://github.com/nlohmann/json/issues/477) - Reuse memory in to\_cbor and to\_msgpack functions [\#476](https://github.com/nlohmann/json/issues/476) - Error Using JSON Library with arrays C++ [\#475](https://github.com/nlohmann/json/issues/475) - Moving forward to version 3.0.0 [\#474](https://github.com/nlohmann/json/issues/474) - Inconsistent behavior in conversion to array type [\#473](https://github.com/nlohmann/json/issues/473) - Create a \[key:member\_pointer\] map to ease parsing custom types [\#471](https://github.com/nlohmann/json/issues/471) - MSVC 2015 update 2 [\#469](https://github.com/nlohmann/json/issues/469) - VS2017 implicit to std::string conversion fix. [\#464](https://github.com/nlohmann/json/issues/464) - How to make sure a string or string literal is a valid JSON? [\#458](https://github.com/nlohmann/json/issues/458) - basic\_json templated on a "policy" class [\#456](https://github.com/nlohmann/json/issues/456) - json::value\(const json\_pointer&, ValueType\) requires exceptions to return the default value. [\#440](https://github.com/nlohmann/json/issues/440) - is it possible merge two json object [\#428](https://github.com/nlohmann/json/issues/428) - Is it possible to turn this into a shared library? [\#420](https://github.com/nlohmann/json/issues/420) - Further thoughts on performance improvements [\#418](https://github.com/nlohmann/json/issues/418) - nan number stored as null [\#388](https://github.com/nlohmann/json/issues/388) - Behavior of operator\>\> should more closely resemble that of built-in overloads. [\#367](https://github.com/nlohmann/json/issues/367) - Request: range-based-for over a json-object to expose .first/.second [\#350](https://github.com/nlohmann/json/issues/350) - feature wish: JSONPath [\#343](https://github.com/nlohmann/json/issues/343) - UTF-8/Unicode escape and dump [\#330](https://github.com/nlohmann/json/issues/330) - Serialized value not always can be parsed. [\#329](https://github.com/nlohmann/json/issues/329) - Is there a way to forward declare nlohmann::json? [\#314](https://github.com/nlohmann/json/issues/314) - Exception line [\#301](https://github.com/nlohmann/json/issues/301) - Do not throw exception when default\_value's type does not match the actual type [\#278](https://github.com/nlohmann/json/issues/278) - dump\(\) method doesn't work with a custom allocator [\#268](https://github.com/nlohmann/json/issues/268) - Readme documentation enhancements [\#248](https://github.com/nlohmann/json/issues/248) - Use user-defined exceptions [\#244](https://github.com/nlohmann/json/issues/244) - Incorrect C++11 allocator model support [\#161](https://github.com/nlohmann/json/issues/161) - :white\_check\_mark: re-added tests for algorithms [\#879](https://github.com/nlohmann/json/pull/879) ([nlohmann](https://github.com/nlohmann)) - Overworked library toward 3.0.0 release [\#875](https://github.com/nlohmann/json/pull/875) ([nlohmann](https://github.com/nlohmann)) - :rotating\_light: remove C4996 warnings \#872 [\#873](https://github.com/nlohmann/json/pull/873) ([nlohmann](https://github.com/nlohmann)) - :boom: throwing an exception in case dump encounters a non-UTF-8 string \#838 [\#870](https://github.com/nlohmann/json/pull/870) ([nlohmann](https://github.com/nlohmann)) - :memo: fixing documentation \#867 [\#868](https://github.com/nlohmann/json/pull/868) ([nlohmann](https://github.com/nlohmann)) - iter\_impl template conformance with C++17 [\#860](https://github.com/nlohmann/json/pull/860) ([bogemic](https://github.com/bogemic)) - Std allocator conformance cpp17 [\#856](https://github.com/nlohmann/json/pull/856) ([bogemic](https://github.com/bogemic)) - cmake: use BUILD\_INTERFACE/INSTALL\_INTERFACE [\#855](https://github.com/nlohmann/json/pull/855) ([theodelrieu](https://github.com/theodelrieu)) - to/from\_json: add a MSVC-specific static\_assert to force a stacktrace [\#854](https://github.com/nlohmann/json/pull/854) ([theodelrieu](https://github.com/theodelrieu)) - Add .natvis for MSVC debug view [\#844](https://github.com/nlohmann/json/pull/844) ([TinyTinni](https://github.com/TinyTinni)) - Updated hunter package links [\#829](https://github.com/nlohmann/json/pull/829) ([jowr](https://github.com/jowr)) - Typos README [\#811](https://github.com/nlohmann/json/pull/811) ([Itja](https://github.com/Itja)) - add forwarding references to json\_ref constructor [\#807](https://github.com/nlohmann/json/pull/807) ([theodelrieu](https://github.com/theodelrieu)) - Add transparent comparator and perfect forwarding support to find\(\) and count\(\) [\#795](https://github.com/nlohmann/json/pull/795) ([jseward](https://github.com/jseward)) - Error : 'identifier "size\_t" is undefined' in linux [\#793](https://github.com/nlohmann/json/pull/793) ([sonulohani](https://github.com/sonulohani)) - Fix Visual Studio 2017 warnings [\#788](https://github.com/nlohmann/json/pull/788) ([jseward](https://github.com/jseward)) - Fix warning C4706 on Visual Studio 2017 [\#785](https://github.com/nlohmann/json/pull/785) ([jseward](https://github.com/jseward)) - Set GENERATE\_TAGFILE in Doxyfile [\#783](https://github.com/nlohmann/json/pull/783) ([eld00d](https://github.com/eld00d)) - using more CMake [\#765](https://github.com/nlohmann/json/pull/765) ([nlohmann](https://github.com/nlohmann)) - Simplified istream handing \#367 [\#764](https://github.com/nlohmann/json/pull/764) ([pjkundert](https://github.com/pjkundert)) - Add info for the vcpkg package. [\#753](https://github.com/nlohmann/json/pull/753) ([gregmarr](https://github.com/gregmarr)) - fix from\_json implementation for pair/tuple [\#708](https://github.com/nlohmann/json/pull/708) ([theodelrieu](https://github.com/theodelrieu)) - Update json.hpp [\#686](https://github.com/nlohmann/json/pull/686) ([GoWebProd](https://github.com/GoWebProd)) - Remove duplicate word [\#685](https://github.com/nlohmann/json/pull/685) ([daixtrose](https://github.com/daixtrose)) - To fix compilation issue for intel OSX compiler [\#682](https://github.com/nlohmann/json/pull/682) ([kbthomp1](https://github.com/kbthomp1)) - Digraph warning [\#679](https://github.com/nlohmann/json/pull/679) ([traits](https://github.com/traits)) - massage -\> message [\#678](https://github.com/nlohmann/json/pull/678) ([DmitryKuk](https://github.com/DmitryKuk)) - Fix "not constraint" grammar in docs [\#674](https://github.com/nlohmann/json/pull/674) ([wincent](https://github.com/wincent)) ## [v2.1.1](https://github.com/nlohmann/json/releases/tag/v2.1.1) (2017-02-25) [Full Changelog](https://github.com/nlohmann/json/compare/2.1.1...v2.1.1) ## [2.1.1](https://github.com/nlohmann/json/releases/tag/2.1.1) (2017-02-25) [Full Changelog](https://github.com/nlohmann/json/compare/v2.1.0...2.1.1) - warning in the library [\#472](https://github.com/nlohmann/json/issues/472) - How to create an array of Objects? [\#470](https://github.com/nlohmann/json/issues/470) - \[Bug?\] Cannot get int pointer, but int64\_t works [\#468](https://github.com/nlohmann/json/issues/468) - Illegal indirection [\#467](https://github.com/nlohmann/json/issues/467) - in vs can't find linkageId [\#466](https://github.com/nlohmann/json/issues/466) - Roundtrip error while parsing "1000000000000000010E5" [\#465](https://github.com/nlohmann/json/issues/465) - C4996 error and warning with Visual Studio [\#463](https://github.com/nlohmann/json/issues/463) - Support startIndex for from\_cbor/from\_msgpack [\#462](https://github.com/nlohmann/json/issues/462) - question: monospace font used in feature slideshow? [\#460](https://github.com/nlohmann/json/issues/460) - Object.keys\(\) [\#459](https://github.com/nlohmann/json/issues/459) - Use “, “ as delimiter for json-objects. [\#457](https://github.com/nlohmann/json/issues/457) - Enum -\> string during serialization and vice versa [\#455](https://github.com/nlohmann/json/issues/455) - doubles are printed as integers [\#454](https://github.com/nlohmann/json/issues/454) - Warnings with Visual Studio c++ \(VS2015 Update 3\) [\#453](https://github.com/nlohmann/json/issues/453) - Heap-buffer-overflow \(OSS-Fuzz issue 585\) [\#452](https://github.com/nlohmann/json/issues/452) - use of undeclared identifier 'UINT8\_MAX' [\#451](https://github.com/nlohmann/json/issues/451) - Question on the lifetime managment of objects at the lower levels [\#449](https://github.com/nlohmann/json/issues/449) - Json should not be constructible with 'json\*' [\#448](https://github.com/nlohmann/json/issues/448) - Move value\_t to namespace scope [\#447](https://github.com/nlohmann/json/issues/447) - Typo in README.md [\#446](https://github.com/nlohmann/json/issues/446) - make check compilation is unneccesarily slow [\#445](https://github.com/nlohmann/json/issues/445) - Problem in dump\(\) in json.h caused by ss.imbue [\#444](https://github.com/nlohmann/json/issues/444) - I want to create Windows Application in Visual Studio 2015 c++, and i have a problem [\#443](https://github.com/nlohmann/json/issues/443) - Implicit conversion issues [\#442](https://github.com/nlohmann/json/issues/442) - Parsing of floats locale dependent [\#302](https://github.com/nlohmann/json/issues/302) - Speedup CI builds using cotire [\#461](https://github.com/nlohmann/json/pull/461) ([tusharpm](https://github.com/tusharpm)) - TurpentineDistillery feature/locale independent str to num [\#450](https://github.com/nlohmann/json/pull/450) ([nlohmann](https://github.com/nlohmann)) - README: adjust boost::optional example [\#439](https://github.com/nlohmann/json/pull/439) ([jaredgrubb](https://github.com/jaredgrubb)) - fix \#414 - comparing to 0 literal [\#415](https://github.com/nlohmann/json/pull/415) ([stanmihai4](https://github.com/stanmihai4)) - locale-independent num-to-str [\#378](https://github.com/nlohmann/json/pull/378) ([TurpentineDistillery](https://github.com/TurpentineDistillery)) ## [v2.1.0](https://github.com/nlohmann/json/releases/tag/v2.1.0) (2017-01-28) [Full Changelog](https://github.com/nlohmann/json/compare/2.1.0...v2.1.0) ## [2.1.0](https://github.com/nlohmann/json/releases/tag/2.1.0) (2017-01-28) [Full Changelog](https://github.com/nlohmann/json/compare/v2.0.10...2.1.0) - Parsing multiple JSON objects from a string or stream [\#438](https://github.com/nlohmann/json/issues/438) - Use-of-uninitialized-value \(OSS-Fuzz issue 477\) [\#437](https://github.com/nlohmann/json/issues/437) - add `reserve` function for array to reserve memory before adding json values into it [\#436](https://github.com/nlohmann/json/issues/436) - Typo in examples page [\#434](https://github.com/nlohmann/json/issues/434) - avoid malformed json [\#433](https://github.com/nlohmann/json/issues/433) - How to add json objects to a map? [\#432](https://github.com/nlohmann/json/issues/432) - create json instance from raw json \(unsigned char\*\) [\#431](https://github.com/nlohmann/json/issues/431) - Getting std::invalid\_argument: stream error when following example [\#429](https://github.com/nlohmann/json/issues/429) - Forward declare-only header? [\#427](https://github.com/nlohmann/json/issues/427) - Implicit conversion from array to object [\#425](https://github.com/nlohmann/json/issues/425) - error C4996: 'strerror' when reading file [\#422](https://github.com/nlohmann/json/issues/422) - Get an error - JSON pointer must be empty or begin with '/' [\#421](https://github.com/nlohmann/json/issues/421) - size parameter for parse\(\) [\#419](https://github.com/nlohmann/json/issues/419) - json.hpp forcibly defines GCC\_VERSION [\#417](https://github.com/nlohmann/json/issues/417) - Use-of-uninitialized-value \(OSS-Fuzz issue 377\) [\#416](https://github.com/nlohmann/json/issues/416) - comparing to 0 literal [\#414](https://github.com/nlohmann/json/issues/414) - Single char converted to ASCII code instead of string [\#413](https://github.com/nlohmann/json/issues/413) - How to know if a string was parsed as utf-8? [\#406](https://github.com/nlohmann/json/issues/406) - Overloaded += to add objects to an array makes no sense? [\#404](https://github.com/nlohmann/json/issues/404) - Finding a value in an array [\#399](https://github.com/nlohmann/json/issues/399) - add release information in static function [\#397](https://github.com/nlohmann/json/issues/397) - Optimize memory usage of json objects in combination with binary serialization [\#373](https://github.com/nlohmann/json/issues/373) - Conversion operators not considered [\#369](https://github.com/nlohmann/json/issues/369) - Append ".0" to serialized floating\_point values that are digits-only. [\#362](https://github.com/nlohmann/json/issues/362) - Add a customization point for user-defined types [\#328](https://github.com/nlohmann/json/issues/328) - Conformance report for reference [\#307](https://github.com/nlohmann/json/issues/307) - Document the best way to serialize/deserialize user defined types to json [\#298](https://github.com/nlohmann/json/issues/298) - Add StringView template typename to basic\_json [\#297](https://github.com/nlohmann/json/issues/297) - \[Improvement\] Add option to remove exceptions [\#296](https://github.com/nlohmann/json/issues/296) - Performance in miloyip/nativejson-benchmark [\#202](https://github.com/nlohmann/json/issues/202) - conversion from/to user-defined types [\#435](https://github.com/nlohmann/json/pull/435) ([nlohmann](https://github.com/nlohmann)) - Fix documentation error [\#430](https://github.com/nlohmann/json/pull/430) ([vjon](https://github.com/vjon)) ## [v2.0.10](https://github.com/nlohmann/json/releases/tag/v2.0.10) (2017-01-02) [Full Changelog](https://github.com/nlohmann/json/compare/2.0.10...v2.0.10) ## [2.0.10](https://github.com/nlohmann/json/releases/tag/2.0.10) (2017-01-02) [Full Changelog](https://github.com/nlohmann/json/compare/v2.0.9...2.0.10) - Heap-buffer-overflow \(OSS-Fuzz issue 367\) [\#412](https://github.com/nlohmann/json/issues/412) - Heap-buffer-overflow \(OSS-Fuzz issue 366\) [\#411](https://github.com/nlohmann/json/issues/411) - Use-of-uninitialized-value \(OSS-Fuzz issue 347\) [\#409](https://github.com/nlohmann/json/issues/409) - Heap-buffer-overflow \(OSS-Fuzz issue 344\) [\#408](https://github.com/nlohmann/json/issues/408) - Heap-buffer-overflow \(OSS-Fuzz issue 343\) [\#407](https://github.com/nlohmann/json/issues/407) - Heap-buffer-overflow \(OSS-Fuzz issue 342\) [\#405](https://github.com/nlohmann/json/issues/405) - strerror throwing error in compiler VS2015 [\#403](https://github.com/nlohmann/json/issues/403) - json::parse of std::string being underlined by Visual Studio [\#402](https://github.com/nlohmann/json/issues/402) - Explicitly getting string without .dump\(\) [\#401](https://github.com/nlohmann/json/issues/401) - Possible to speed up json::parse? [\#398](https://github.com/nlohmann/json/issues/398) - the alphabetic order in the code influence console\_output. [\#396](https://github.com/nlohmann/json/issues/396) - Execute tests with clang sanitizers [\#394](https://github.com/nlohmann/json/issues/394) - Check if library can be used with ETL [\#361](https://github.com/nlohmann/json/issues/361) - Feature/clang sanitize [\#410](https://github.com/nlohmann/json/pull/410) ([Daniel599](https://github.com/Daniel599)) - Add Doozer build badge [\#400](https://github.com/nlohmann/json/pull/400) ([andoma](https://github.com/andoma)) ## [v2.0.9](https://github.com/nlohmann/json/releases/tag/v2.0.9) (2016-12-16) [Full Changelog](https://github.com/nlohmann/json/compare/2.0.9...v2.0.9) ## [2.0.9](https://github.com/nlohmann/json/releases/tag/2.0.9) (2016-12-16) [Full Changelog](https://github.com/nlohmann/json/compare/v2.0.8...2.0.9) - \#pragma GCC diagnostic ignored "-Wdocumentation" [\#393](https://github.com/nlohmann/json/issues/393) - How to parse this json file and write separate sub object as json files? [\#392](https://github.com/nlohmann/json/issues/392) - Integer-overflow \(OSS-Fuzz issue 267\) [\#389](https://github.com/nlohmann/json/issues/389) - Implement indefinite-length types from RFC 7049 [\#387](https://github.com/nlohmann/json/issues/387) - template parameter "T" is not used in declaring the parameter types of function template [\#386](https://github.com/nlohmann/json/issues/386) - Serializing json instances containing already serialized string values without escaping [\#385](https://github.com/nlohmann/json/issues/385) - Add test cases from RFC 7049 [\#384](https://github.com/nlohmann/json/issues/384) - Add a table of contents to the README file [\#383](https://github.com/nlohmann/json/issues/383) - Update FAQ section in the guidelines for contributing [\#382](https://github.com/nlohmann/json/issues/382) - Allow for forward declaring nlohmann::json [\#381](https://github.com/nlohmann/json/issues/381) - Bug in overflow detection when parsing integers [\#380](https://github.com/nlohmann/json/issues/380) - A unique name to mention the library? [\#377](https://github.com/nlohmann/json/issues/377) - Non-unique keys in objects. [\#375](https://github.com/nlohmann/json/issues/375) - Request: binary serialization/deserialization [\#358](https://github.com/nlohmann/json/issues/358) - Replace class iterator and const\_iterator by using a single template class to reduce code. [\#395](https://github.com/nlohmann/json/pull/395) ([Bosswestfalen](https://github.com/Bosswestfalen)) - Clang: quiet a warning [\#391](https://github.com/nlohmann/json/pull/391) ([jaredgrubb](https://github.com/jaredgrubb)) - Fix issue \#380: Signed integer overflow check [\#390](https://github.com/nlohmann/json/pull/390) ([qwename](https://github.com/qwename)) ## [v2.0.8](https://github.com/nlohmann/json/releases/tag/v2.0.8) (2016-12-02) [Full Changelog](https://github.com/nlohmann/json/compare/2.0.8...v2.0.8) ## [2.0.8](https://github.com/nlohmann/json/releases/tag/2.0.8) (2016-12-02) [Full Changelog](https://github.com/nlohmann/json/compare/v2.0.7...2.0.8) - Reading from file [\#374](https://github.com/nlohmann/json/issues/374) - Compiler warnings? [\#372](https://github.com/nlohmann/json/issues/372) - docs: how to release a json object in memory? [\#371](https://github.com/nlohmann/json/issues/371) - crash in dump [\#370](https://github.com/nlohmann/json/issues/370) - Coverity issue \(FORWARD\_NULL\) in lexer\(std::istream& s\) [\#368](https://github.com/nlohmann/json/issues/368) - json::parse on failed stream gets stuck [\#366](https://github.com/nlohmann/json/issues/366) - Performance improvements [\#365](https://github.com/nlohmann/json/issues/365) - 'to\_string' is not a member of 'std' [\#364](https://github.com/nlohmann/json/issues/364) - Crash in dump\(\) from a static object [\#359](https://github.com/nlohmann/json/issues/359) - json::parse\(...\) vs json j; j.parse\(...\) [\#357](https://github.com/nlohmann/json/issues/357) - Hi, is there any method to dump json to string with the insert order rather than alphabets [\#356](https://github.com/nlohmann/json/issues/356) - Provide an example of reading from an json with only a key that has an array of strings. [\#354](https://github.com/nlohmann/json/issues/354) - Request: access with default value. [\#353](https://github.com/nlohmann/json/issues/353) - {} and \[\] causes parser error. [\#352](https://github.com/nlohmann/json/issues/352) - Reading a JSON file into a JSON object [\#351](https://github.com/nlohmann/json/issues/351) - Request: 'emplace\_back' [\#349](https://github.com/nlohmann/json/issues/349) - Is it possible to stream data through the json parser without storing everything in memory? [\#347](https://github.com/nlohmann/json/issues/347) - pure virtual conversion operator [\#346](https://github.com/nlohmann/json/issues/346) - Floating point precision lost [\#345](https://github.com/nlohmann/json/issues/345) - unit-conversions SIGSEGV on armv7hl [\#303](https://github.com/nlohmann/json/issues/303) - Coverity scan fails [\#299](https://github.com/nlohmann/json/issues/299) - Using QString as string type [\#274](https://github.com/nlohmann/json/issues/274) ## [v2.0.7](https://github.com/nlohmann/json/releases/tag/v2.0.7) (2016-11-02) [Full Changelog](https://github.com/nlohmann/json/compare/v2.0.6...v2.0.7) - JSON5 [\#348](https://github.com/nlohmann/json/issues/348) - Check "Parsing JSON is a Minefield" [\#344](https://github.com/nlohmann/json/issues/344) - Allow hex numbers [\#342](https://github.com/nlohmann/json/issues/342) - Convert strings to numbers [\#341](https://github.com/nlohmann/json/issues/341) - ""-operators ignore the length parameter [\#340](https://github.com/nlohmann/json/issues/340) - JSON into std::tuple [\#339](https://github.com/nlohmann/json/issues/339) - JSON into vector [\#335](https://github.com/nlohmann/json/issues/335) - Installing with Homebrew on Mac Errors \(El Capitan\) [\#331](https://github.com/nlohmann/json/issues/331) - g++ make check results in error [\#312](https://github.com/nlohmann/json/issues/312) - Cannot convert from 'json' to 'char' [\#276](https://github.com/nlohmann/json/issues/276) - Please add a Pretty-Print option for arrays to stay always in one line [\#229](https://github.com/nlohmann/json/issues/229) - Conversion to STL map\\> gives error [\#220](https://github.com/nlohmann/json/issues/220) - std::unorderd\_map cannot be used as ObjectType [\#164](https://github.com/nlohmann/json/issues/164) - fix minor grammar/style issue in README.md [\#336](https://github.com/nlohmann/json/pull/336) ([seeekr](https://github.com/seeekr)) ## [v2.0.6](https://github.com/nlohmann/json/releases/tag/v2.0.6) (2016-10-15) [Full Changelog](https://github.com/nlohmann/json/compare/v2.0.5...v2.0.6) - How to handle json files? [\#333](https://github.com/nlohmann/json/issues/333) - This file requires compiler and library support .... [\#332](https://github.com/nlohmann/json/issues/332) - Segmentation fault on saving json to file [\#326](https://github.com/nlohmann/json/issues/326) - parse error - unexpected \ with 2.0.5 [\#325](https://github.com/nlohmann/json/issues/325) - Add nested object capability to pointers [\#323](https://github.com/nlohmann/json/issues/323) - Fix usage examples' comments for std::multiset [\#322](https://github.com/nlohmann/json/issues/322) - json\_unit runs forever when executed in build directory [\#319](https://github.com/nlohmann/json/issues/319) - Visual studio 2015 update3 true != TRUE [\#317](https://github.com/nlohmann/json/issues/317) - releasing single header file in compressed format [\#316](https://github.com/nlohmann/json/issues/316) - json object from std::ifstream [\#315](https://github.com/nlohmann/json/issues/315) - make has\_mapped\_type struct friendly [\#324](https://github.com/nlohmann/json/pull/324) ([vpetrigo](https://github.com/vpetrigo)) - Fix usage examples' comments for std::multiset [\#321](https://github.com/nlohmann/json/pull/321) ([vasild](https://github.com/vasild)) - Include dir relocation [\#318](https://github.com/nlohmann/json/pull/318) ([ChristophJud](https://github.com/ChristophJud)) - trivial documentation fix [\#313](https://github.com/nlohmann/json/pull/313) ([5tefan](https://github.com/5tefan)) - unit-constructor1.cpp: Fix floating point truncation warning [\#300](https://github.com/nlohmann/json/pull/300) ([t-b](https://github.com/t-b)) ## [v2.0.5](https://github.com/nlohmann/json/releases/tag/v2.0.5) (2016-09-14) [Full Changelog](https://github.com/nlohmann/json/compare/v2.0.4...v2.0.5) - \[feature request\]: schema validator and comments [\#311](https://github.com/nlohmann/json/issues/311) - make json\_benchmarks no longer working in 2.0.4 [\#310](https://github.com/nlohmann/json/issues/310) - Segmentation fault \(core dumped\) [\#309](https://github.com/nlohmann/json/issues/309) - No matching member function for call to 'get\_impl' [\#308](https://github.com/nlohmann/json/issues/308) ## [v2.0.4](https://github.com/nlohmann/json/releases/tag/v2.0.4) (2016-09-11) [Full Changelog](https://github.com/nlohmann/json/compare/v2.0.3...v2.0.4) - Parsing fails without space at end of file [\#306](https://github.com/nlohmann/json/issues/306) - json schema validator [\#305](https://github.com/nlohmann/json/issues/305) - Unused variable warning [\#304](https://github.com/nlohmann/json/issues/304) ## [v2.0.3](https://github.com/nlohmann/json/releases/tag/v2.0.3) (2016-08-31) [Full Changelog](https://github.com/nlohmann/json/compare/v2.0.2...v2.0.3) - warning C4706: assignment within conditional expression [\#295](https://github.com/nlohmann/json/issues/295) - Q: Is it possible to build json tree from already UTF8 encoded values? [\#293](https://github.com/nlohmann/json/issues/293) - Equality operator results in array when assigned object [\#292](https://github.com/nlohmann/json/issues/292) - Support for integers not from the range \[-\(2\*\*53\)+1, \(2\*\*53\)-1\] in parser [\#291](https://github.com/nlohmann/json/issues/291) - Support for iterator-range parsing [\#290](https://github.com/nlohmann/json/issues/290) - Horribly inconsistent behavior between const/non-const reference in operator \[\] \(\) [\#289](https://github.com/nlohmann/json/issues/289) - Silently get numbers into smaller types [\#288](https://github.com/nlohmann/json/issues/288) - Incorrect parsing of large int64\_t numbers [\#287](https://github.com/nlohmann/json/issues/287) - \[question\]: macro to disable floating point support [\#284](https://github.com/nlohmann/json/issues/284) ## [v2.0.2](https://github.com/nlohmann/json/releases/tag/v2.0.2) (2016-07-31) [Full Changelog](https://github.com/nlohmann/json/compare/v2.0.1...v2.0.2) - can function dump\(\) return string in the order I push in the json object ? [\#286](https://github.com/nlohmann/json/issues/286) - Error on the Mac: Undefined symbols for architecture x86\_64 [\#285](https://github.com/nlohmann/json/issues/285) - value\(\) does not work with \_json\_pointer types [\#283](https://github.com/nlohmann/json/issues/283) - Build error for std::int64 [\#282](https://github.com/nlohmann/json/issues/282) - strings can't be accessed after dump\(\)-\>parse\(\) - type is lost [\#281](https://github.com/nlohmann/json/issues/281) - Easy serialization of classes [\#280](https://github.com/nlohmann/json/issues/280) - recursive data structures [\#277](https://github.com/nlohmann/json/issues/277) - hexify\(\) function emits conversion warning [\#270](https://github.com/nlohmann/json/issues/270) - let the makefile choose the correct sed [\#279](https://github.com/nlohmann/json/pull/279) ([murinicanor](https://github.com/murinicanor)) - Update hexify to use array lookup instead of ternary \(\#270\) [\#275](https://github.com/nlohmann/json/pull/275) ([dtoma](https://github.com/dtoma)) ## [v2.0.1](https://github.com/nlohmann/json/releases/tag/v2.0.1) (2016-06-28) [Full Changelog](https://github.com/nlohmann/json/compare/v2.0.0...v2.0.1) - Compilation error. [\#273](https://github.com/nlohmann/json/issues/273) - dump\(\) performance degradation in v2 [\#272](https://github.com/nlohmann/json/issues/272) - fixed a tiny typo [\#271](https://github.com/nlohmann/json/pull/271) ([feroldi](https://github.com/feroldi)) ## [v2.0.0](https://github.com/nlohmann/json/releases/tag/v2.0.0) (2016-06-23) [Full Changelog](https://github.com/nlohmann/json/compare/v1.1.0...v2.0.0) - json::diff generates incorrect patch when removing multiple array elements. [\#269](https://github.com/nlohmann/json/issues/269) - Docs - What does Json\[key\] return? [\#267](https://github.com/nlohmann/json/issues/267) - Compiler Errors With JSON.hpp [\#265](https://github.com/nlohmann/json/issues/265) - Ambiguous push\_back and operator+= overloads [\#263](https://github.com/nlohmann/json/issues/263) - Preseving order of items in json [\#262](https://github.com/nlohmann/json/issues/262) - '\' char problem in strings [\#261](https://github.com/nlohmann/json/issues/261) - VS2015 compile fail [\#260](https://github.com/nlohmann/json/issues/260) - -Wconversion warning [\#259](https://github.com/nlohmann/json/issues/259) - Maybe a bug [\#258](https://github.com/nlohmann/json/issues/258) - Few tests failed on Visual C++ 2015 [\#257](https://github.com/nlohmann/json/issues/257) - Access keys when iteration with new for loop C++11 [\#256](https://github.com/nlohmann/json/issues/256) - multiline text values [\#255](https://github.com/nlohmann/json/issues/255) - Error when using json in g++ [\#254](https://github.com/nlohmann/json/issues/254) - is the release 2.0? [\#253](https://github.com/nlohmann/json/issues/253) - concatenate objects [\#252](https://github.com/nlohmann/json/issues/252) - Encoding [\#251](https://github.com/nlohmann/json/issues/251) - Unable to build example for constructing json object with stringstreams [\#250](https://github.com/nlohmann/json/issues/250) - Hexadecimal support [\#249](https://github.com/nlohmann/json/issues/249) - Update long-term goals [\#246](https://github.com/nlohmann/json/issues/246) - Contribution To This Json Project [\#245](https://github.com/nlohmann/json/issues/245) - Trouble using parser with initial dictionary [\#243](https://github.com/nlohmann/json/issues/243) - Unit test fails when doing a CMake out-of-tree build [\#241](https://github.com/nlohmann/json/issues/241) - -Wconversion warnings [\#239](https://github.com/nlohmann/json/issues/239) - Additional integration options [\#237](https://github.com/nlohmann/json/issues/237) - .get\\(\) works for non spaced string but returns as array for spaced/longer strings [\#236](https://github.com/nlohmann/json/issues/236) - ambiguous overload for 'push\_back' and 'operator+=' [\#235](https://github.com/nlohmann/json/issues/235) - Can't use basic\_json::iterator as a base iterator for std::move\_iterator [\#233](https://github.com/nlohmann/json/issues/233) - json object's creation can freezes execution [\#231](https://github.com/nlohmann/json/issues/231) - Incorrect dumping of parsed numbers with exponents, but without decimal places [\#230](https://github.com/nlohmann/json/issues/230) - double values are serialized with commas as decimal points [\#228](https://github.com/nlohmann/json/issues/228) - Move semantics with std::initializer\_list [\#225](https://github.com/nlohmann/json/issues/225) - replace emplace [\#224](https://github.com/nlohmann/json/issues/224) - abort during getline in yyfill [\#223](https://github.com/nlohmann/json/issues/223) - free\(\): invalid pointer error in GCC 5.2.1 [\#221](https://github.com/nlohmann/json/issues/221) - Error compile Android NDK error: 'strtof' is not a member of 'std' [\#219](https://github.com/nlohmann/json/issues/219) - Wrong link in the README.md [\#217](https://github.com/nlohmann/json/issues/217) - Wide character strings not supported [\#216](https://github.com/nlohmann/json/issues/216) - Memory allocations using range-based for loops [\#214](https://github.com/nlohmann/json/issues/214) - would you like to support gcc 4.8.1? [\#211](https://github.com/nlohmann/json/issues/211) - Reading concatenated json's from an istream [\#210](https://github.com/nlohmann/json/issues/210) - Conflicting typedef of ssize\_t on Windows 32 bit when using Boost.Python [\#204](https://github.com/nlohmann/json/issues/204) - Inconsistency between operator\[\] and push\_back [\#203](https://github.com/nlohmann/json/issues/203) - Small bugs in json.hpp \(get\_number\) and unit.cpp \(non-standard integer type test\) [\#199](https://github.com/nlohmann/json/issues/199) - GCC/clang floating point parsing bug in strtod\(\) [\#195](https://github.com/nlohmann/json/issues/195) - What is within scope? [\#192](https://github.com/nlohmann/json/issues/192) - Bugs in miloyip/nativejson-benchmark: roundtrips [\#187](https://github.com/nlohmann/json/issues/187) - Floating point exceptions [\#181](https://github.com/nlohmann/json/issues/181) - map string string fails to compile [\#176](https://github.com/nlohmann/json/issues/176) - In basic\_json::basic\_json\(const CompatibleArrayType& val\), the requirement of CompatibleArrayType is not strict enough. [\#174](https://github.com/nlohmann/json/issues/174) - Provide a FAQ [\#163](https://github.com/nlohmann/json/issues/163) - Implicit assignment to std::string fails [\#144](https://github.com/nlohmann/json/issues/144) - Fix Issue \#265 [\#266](https://github.com/nlohmann/json/pull/266) ([06needhamt](https://github.com/06needhamt)) - Define CMake/CTest tests [\#247](https://github.com/nlohmann/json/pull/247) ([robertmrk](https://github.com/robertmrk)) - Out of tree builds and a few other miscellaneous CMake cleanups. [\#242](https://github.com/nlohmann/json/pull/242) ([ChrisKitching](https://github.com/ChrisKitching)) - Implement additional integration options [\#238](https://github.com/nlohmann/json/pull/238) ([robertmrk](https://github.com/robertmrk)) - make serialization locale-independent [\#232](https://github.com/nlohmann/json/pull/232) ([nlohmann](https://github.com/nlohmann)) - fixes \#223 by updating README.md [\#227](https://github.com/nlohmann/json/pull/227) ([kevin--](https://github.com/kevin--)) - Use namespace std for int64\_t and uint64\_t [\#226](https://github.com/nlohmann/json/pull/226) ([lv-zheng](https://github.com/lv-zheng)) - Added missing cerrno header to fix ERANGE compile error on android [\#222](https://github.com/nlohmann/json/pull/222) ([Teemperor](https://github.com/Teemperor)) - Corrected readme [\#218](https://github.com/nlohmann/json/pull/218) ([Annihil](https://github.com/Annihil)) - Create PULL\_REQUEST\_TEMPLATE.md [\#213](https://github.com/nlohmann/json/pull/213) ([whackashoe](https://github.com/whackashoe)) - fixed noexcept; added constexpr [\#208](https://github.com/nlohmann/json/pull/208) ([nlohmann](https://github.com/nlohmann)) - Add support for afl-fuzz testing [\#207](https://github.com/nlohmann/json/pull/207) ([mykter](https://github.com/mykter)) - replaced ssize\_t occurrences with auto \(addresses \#204\) [\#205](https://github.com/nlohmann/json/pull/205) ([nlohmann](https://github.com/nlohmann)) - Fix broken link [\#197](https://github.com/nlohmann/json/pull/197) ([vog](https://github.com/vog)) - Issue \#195 - update Travis to Trusty due to gcc/clang strtod\(\) bug [\#196](https://github.com/nlohmann/json/pull/196) ([twelsby](https://github.com/twelsby)) - Issue \#178 - Extending support to full uint64\_t/int64\_t range and unsigned type \(updated\) [\#193](https://github.com/nlohmann/json/pull/193) ([twelsby](https://github.com/twelsby)) ## [v1.1.0](https://github.com/nlohmann/json/releases/tag/v1.1.0) (2016-01-24) [Full Changelog](https://github.com/nlohmann/json/compare/v1.0.0...v1.1.0) - Small error in pull \#185 [\#194](https://github.com/nlohmann/json/issues/194) - Bugs in miloyip/nativejson-benchmark: floating-point parsing [\#186](https://github.com/nlohmann/json/issues/186) - Floating point equality [\#185](https://github.com/nlohmann/json/issues/185) - Unused variables in catch [\#180](https://github.com/nlohmann/json/issues/180) - Typo in documentation [\#179](https://github.com/nlohmann/json/issues/179) - Integer conversion to unsigned [\#178](https://github.com/nlohmann/json/issues/178) - JSON performance benchmark comparision [\#177](https://github.com/nlohmann/json/issues/177) - Since re2c is often ignored in pull requests, it may make sense to make a contributing.md file [\#175](https://github.com/nlohmann/json/issues/175) - Question about exceptions [\#173](https://github.com/nlohmann/json/issues/173) - Android? [\#172](https://github.com/nlohmann/json/issues/172) - Cannot index by key of type static constexpr const char\* [\#171](https://github.com/nlohmann/json/issues/171) - Add assertions [\#168](https://github.com/nlohmann/json/issues/168) - MSVC 2015 build fails when attempting to compare object\_t [\#167](https://github.com/nlohmann/json/issues/167) - Member detector is not portable [\#166](https://github.com/nlohmann/json/issues/166) - Unnecessary const\_cast [\#162](https://github.com/nlohmann/json/issues/162) - Question about get\_ref\(\) [\#128](https://github.com/nlohmann/json/issues/128) - range based for loop for objects [\#83](https://github.com/nlohmann/json/issues/83) - Consider submitting this to the Boost Library Incubator [\#66](https://github.com/nlohmann/json/issues/66) - Fixed issue \#199 - Small bugs in json.hpp \(get\_number\) and unit.cpp \(non-standard integer type test\) [\#200](https://github.com/nlohmann/json/pull/200) ([twelsby](https://github.com/twelsby)) - Fixed Issue \#186 - add strto\(f|d|ld\) overload wrappers, "-0.0" special case and FP trailing zero [\#191](https://github.com/nlohmann/json/pull/191) ([twelsby](https://github.com/twelsby)) - Issue \#185 - remove approx\(\) and use \#pragma to kill warnings [\#190](https://github.com/nlohmann/json/pull/190) ([twelsby](https://github.com/twelsby)) - Fixed Issue \#171 - added two extra template overloads of operator\[\] for T\* arguments [\#189](https://github.com/nlohmann/json/pull/189) ([twelsby](https://github.com/twelsby)) - Fixed issue \#167 - removed operator ValueType\(\) condition for VS2015 [\#188](https://github.com/nlohmann/json/pull/188) ([twelsby](https://github.com/twelsby)) - Fixed some typos in CONTRIBUTING.md [\#182](https://github.com/nlohmann/json/pull/182) ([nibroc](https://github.com/nibroc)) ## [v1.0.0](https://github.com/nlohmann/json/releases/tag/v1.0.0) (2015-12-27) [Full Changelog](https://github.com/nlohmann/json/compare/v1.0.0-rc1...v1.0.0) - add key name to exception [\#160](https://github.com/nlohmann/json/issues/160) - Getting member discarding qualifyer [\#159](https://github.com/nlohmann/json/issues/159) - basic\_json::iterator::value\(\) output includes quotes while basic\_json::iterator::key\(\) doesn't [\#158](https://github.com/nlohmann/json/issues/158) - Indexing `const basic\_json\<\>` with `const basic\_string\` [\#157](https://github.com/nlohmann/json/issues/157) - token\_type\_name\(token\_type t\): not all control paths return a value [\#156](https://github.com/nlohmann/json/issues/156) - prevent json.hpp from emitting compiler warnings [\#154](https://github.com/nlohmann/json/issues/154) - json::parse\(string\) does not check utf8 bom [\#152](https://github.com/nlohmann/json/issues/152) - unsigned 64bit values output as signed [\#151](https://github.com/nlohmann/json/issues/151) - Wish feature: json5 [\#150](https://github.com/nlohmann/json/issues/150) - Unable to compile on MSVC 2015 with SDL checking enabled: This function or variable may be unsafe. [\#149](https://github.com/nlohmann/json/issues/149) - "Json Object" type does not keep object order [\#148](https://github.com/nlohmann/json/issues/148) - dump\(\) convert strings encoded by utf-8 to shift-jis on windows 10. [\#147](https://github.com/nlohmann/json/issues/147) - Unable to get field names in a json object [\#145](https://github.com/nlohmann/json/issues/145) - Question: Is the use of incomplete type correct? [\#138](https://github.com/nlohmann/json/issues/138) - json.hpp:5746:32: error: 'to\_string' is not a member of 'std' [\#136](https://github.com/nlohmann/json/issues/136) - Bug in basic\_json::operator\[\] const overload [\#135](https://github.com/nlohmann/json/issues/135) - wrong enable\_if for const pointer \(instead of pointer-to-const\) [\#134](https://github.com/nlohmann/json/issues/134) - overload of at\(\) with default value [\#133](https://github.com/nlohmann/json/issues/133) - Splitting source [\#132](https://github.com/nlohmann/json/issues/132) - Question about get\_ptr\(\) [\#127](https://github.com/nlohmann/json/issues/127) - Visual Studio 14 Debug assertion failed [\#125](https://github.com/nlohmann/json/issues/125) - Memory leak in face of exceptions [\#118](https://github.com/nlohmann/json/issues/118) - Find and Count for arrays [\#117](https://github.com/nlohmann/json/issues/117) - dynamically constructing an arbitrarily nested object [\#114](https://github.com/nlohmann/json/issues/114) - Returning any data type [\#113](https://github.com/nlohmann/json/issues/113) - Compile error with g++ 4.9.3 cygwin 64-bit [\#112](https://github.com/nlohmann/json/issues/112) - insert json array issue with gcc4.8.2 [\#110](https://github.com/nlohmann/json/issues/110) - error: unterminated raw string [\#109](https://github.com/nlohmann/json/issues/109) - vector\ copy constructor really weird [\#108](https://github.com/nlohmann/json/issues/108) - \[clang-3.6.2\] string/sstream with number to json issue [\#107](https://github.com/nlohmann/json/issues/107) - object field accessors [\#103](https://github.com/nlohmann/json/issues/103) - v8pp and json [\#95](https://github.com/nlohmann/json/issues/95) - Wishlist [\#65](https://github.com/nlohmann/json/issues/65) - Windows/Visual Studio \(through 2013\) is unsupported [\#62](https://github.com/nlohmann/json/issues/62) - Implementation of get\_ref\(\) [\#184](https://github.com/nlohmann/json/pull/184) ([dariomt](https://github.com/dariomt)) - Replace sprintf with hex function, this fixes \#149 [\#153](https://github.com/nlohmann/json/pull/153) ([whackashoe](https://github.com/whackashoe)) - Fix character skipping after a surrogate pair [\#146](https://github.com/nlohmann/json/pull/146) ([robertmrk](https://github.com/robertmrk)) - Detect correctly pointer-to-const [\#137](https://github.com/nlohmann/json/pull/137) ([dariomt](https://github.com/dariomt)) - disabled "CopyAssignable" test for MSVC in Debug mode, see \#125 [\#131](https://github.com/nlohmann/json/pull/131) ([dariomt](https://github.com/dariomt)) - removed stream operator for iterator, resolution for \#125 [\#130](https://github.com/nlohmann/json/pull/130) ([dariomt](https://github.com/dariomt)) - fixed typos in comments for examples [\#129](https://github.com/nlohmann/json/pull/129) ([dariomt](https://github.com/dariomt)) - Remove superfluous inefficiency [\#126](https://github.com/nlohmann/json/pull/126) ([d-frey](https://github.com/d-frey)) - remove invalid parameter '-stdlib=libc++' in CMakeLists.txt [\#124](https://github.com/nlohmann/json/pull/124) ([emvivre](https://github.com/emvivre)) - exception-safe object creation, fixes \#118 [\#122](https://github.com/nlohmann/json/pull/122) ([d-frey](https://github.com/d-frey)) - Fix small oversight. [\#121](https://github.com/nlohmann/json/pull/121) ([ColinH](https://github.com/ColinH)) - Overload parse\(\) to accept an rvalue reference [\#120](https://github.com/nlohmann/json/pull/120) ([silverweed](https://github.com/silverweed)) - Use the right variable name in doc string [\#115](https://github.com/nlohmann/json/pull/115) ([whoshuu](https://github.com/whoshuu)) ## [v1.0.0-rc1](https://github.com/nlohmann/json/releases/tag/v1.0.0-rc1) (2015-07-26) [Full Changelog](https://github.com/nlohmann/json/compare/4502e7e51c0569419c26e75fbdd5748170603e54...v1.0.0-rc1) - Finish documenting the public interface in Doxygen [\#102](https://github.com/nlohmann/json/issues/102) - Binary string causes numbers to be dumped as hex [\#101](https://github.com/nlohmann/json/issues/101) - failed to iterator json object with reverse\_iterator [\#100](https://github.com/nlohmann/json/issues/100) - 'noexcept' : unknown override specifier [\#99](https://github.com/nlohmann/json/issues/99) - json float parsing problem [\#98](https://github.com/nlohmann/json/issues/98) - Adjust wording to JSON RFC [\#97](https://github.com/nlohmann/json/issues/97) - static analysis warnings [\#94](https://github.com/nlohmann/json/issues/94) - reverse\_iterator operator inheritance problem [\#93](https://github.com/nlohmann/json/issues/93) - init error [\#92](https://github.com/nlohmann/json/issues/92) - access by \(const\) reference [\#91](https://github.com/nlohmann/json/issues/91) - is\_integer and is\_float tests [\#90](https://github.com/nlohmann/json/issues/90) - Nonstandard integer type [\#89](https://github.com/nlohmann/json/issues/89) - static library build [\#84](https://github.com/nlohmann/json/issues/84) - lexer::get\_number return NAN [\#82](https://github.com/nlohmann/json/issues/82) - MinGW have no std::to\_string [\#80](https://github.com/nlohmann/json/issues/80) - Incorrect behaviour of basic\_json::count method [\#78](https://github.com/nlohmann/json/issues/78) - Invoking is\_array\(\) function creates "null" value [\#77](https://github.com/nlohmann/json/issues/77) - dump\(\) / parse\(\) not idempotent [\#76](https://github.com/nlohmann/json/issues/76) - Handle infinity and NaN cases [\#70](https://github.com/nlohmann/json/issues/70) - errors in g++-4.8.1 [\#68](https://github.com/nlohmann/json/issues/68) - Keys when iterating over objects [\#67](https://github.com/nlohmann/json/issues/67) - Compilation results in tons of warnings [\#64](https://github.com/nlohmann/json/issues/64) - Complete brief documentation [\#61](https://github.com/nlohmann/json/issues/61) - Double quotation mark is not parsed correctly [\#60](https://github.com/nlohmann/json/issues/60) - Get coverage back to 100% [\#58](https://github.com/nlohmann/json/issues/58) - erase elements using iterators [\#57](https://github.com/nlohmann/json/issues/57) - Removing item from array [\#56](https://github.com/nlohmann/json/issues/56) - Serialize/Deserialize like PHP? [\#55](https://github.com/nlohmann/json/issues/55) - Numbers as keys [\#54](https://github.com/nlohmann/json/issues/54) - Why are elements alphabetized on key while iterating? [\#53](https://github.com/nlohmann/json/issues/53) - Document erase, count, and iterators key and value [\#52](https://github.com/nlohmann/json/issues/52) - Do not use std::to\_string [\#51](https://github.com/nlohmann/json/issues/51) - Supported compilers [\#50](https://github.com/nlohmann/json/issues/50) - Confused about iterating through json objects [\#49](https://github.com/nlohmann/json/issues/49) - Use non-member begin/end [\#48](https://github.com/nlohmann/json/issues/48) - Erase key [\#47](https://github.com/nlohmann/json/issues/47) - Key iterator [\#46](https://github.com/nlohmann/json/issues/46) - Add count member function [\#45](https://github.com/nlohmann/json/issues/45) - Problem getting vector \(array\) of strings [\#44](https://github.com/nlohmann/json/issues/44) - Compilation error due to assuming that private=public [\#43](https://github.com/nlohmann/json/issues/43) - Use of deprecated implicit copy constructor [\#42](https://github.com/nlohmann/json/issues/42) - Printing attribute names [\#39](https://github.com/nlohmann/json/issues/39) - dumping a small number\_float just outputs 0.000000 [\#37](https://github.com/nlohmann/json/issues/37) - find is error [\#32](https://github.com/nlohmann/json/issues/32) - Avoid using spaces when encoding without pretty print [\#31](https://github.com/nlohmann/json/issues/31) - Cannot encode long numbers [\#30](https://github.com/nlohmann/json/issues/30) - segmentation fault when iterating over empty arrays/objects [\#28](https://github.com/nlohmann/json/issues/28) - Creating an empty array [\#27](https://github.com/nlohmann/json/issues/27) - Custom allocator support [\#25](https://github.com/nlohmann/json/issues/25) - make the type of the used string container customizable [\#20](https://github.com/nlohmann/json/issues/20) - Improper parsing of JSON string "\\" [\#17](https://github.com/nlohmann/json/issues/17) - create a header-only version [\#16](https://github.com/nlohmann/json/issues/16) - Don't return "const values" [\#15](https://github.com/nlohmann/json/issues/15) - Add to\_string overload for indentation [\#13](https://github.com/nlohmann/json/issues/13) - string parser does not recognize uncompliant strings [\#12](https://github.com/nlohmann/json/issues/12) - possible double-free in find function [\#11](https://github.com/nlohmann/json/issues/11) - UTF-8 encoding/deconding/testing [\#10](https://github.com/nlohmann/json/issues/10) - move code into namespace [\#9](https://github.com/nlohmann/json/issues/9) - free functions for explicit objects and arrays in initializer lists [\#8](https://github.com/nlohmann/json/issues/8) - unique\_ptr for ownership [\#7](https://github.com/nlohmann/json/issues/7) - Add unit tests [\#4](https://github.com/nlohmann/json/issues/4) - Drop C++98 support [\#3](https://github.com/nlohmann/json/issues/3) - Test case coverage [\#2](https://github.com/nlohmann/json/issues/2) - Runtime error in Travis job [\#1](https://github.com/nlohmann/json/issues/1) - Keyword 'inline' is useless when member functions are defined in headers [\#87](https://github.com/nlohmann/json/pull/87) ([ahamez](https://github.com/ahamez)) - Remove useless typename [\#86](https://github.com/nlohmann/json/pull/86) ([ahamez](https://github.com/ahamez)) - Avoid warning with Xcode's clang [\#85](https://github.com/nlohmann/json/pull/85) ([ahamez](https://github.com/ahamez)) - Fix typos [\#73](https://github.com/nlohmann/json/pull/73) ([aqnouch](https://github.com/aqnouch)) - Replace `default\_callback` function with `nullptr` and check for null… [\#72](https://github.com/nlohmann/json/pull/72) ([aburgh](https://github.com/aburgh)) - support enum [\#71](https://github.com/nlohmann/json/pull/71) ([likebeta](https://github.com/likebeta)) - Fix performance regression introduced with the parsing callback feature. [\#69](https://github.com/nlohmann/json/pull/69) ([aburgh](https://github.com/aburgh)) - Improve the implementations of the comparission-operators [\#63](https://github.com/nlohmann/json/pull/63) ([Florianjw](https://github.com/Florianjw)) - Fix compilation of json\_unit with GCC 5 [\#59](https://github.com/nlohmann/json/pull/59) ([dkopecek](https://github.com/dkopecek)) - Parse streams incrementally. [\#40](https://github.com/nlohmann/json/pull/40) ([aburgh](https://github.com/aburgh)) - Feature/small float serialization [\#38](https://github.com/nlohmann/json/pull/38) ([jrandall](https://github.com/jrandall)) \* *This Changelog was automatically generated by [github_changelog_generator](https://github.com/github-changelog-generator/github-changelog-generator)*