% Generated by roxygen2 (4.0.0): do not edit by hand
\name{failwith}
\alias{failwith}
\title{Fail with specified value.}
\usage{
failwith(default = NULL, f, quiet = FALSE)
}
\arguments{
  \item{default}{default value}

  \item{f}{function}

  \item{quiet}{all error messages be suppressed?}
}
\value{
a function
}
\description{
Modify a function so that it returns a default value when there is an
error.
}
\examples{
f <- function(x) if (x == 1) stop("Error!") else 1
\dontrun{
f(1)
f(2)
}

safef <- failwith(NULL, f)
safef(1)
safef(2)
}
\seealso{
\code{\link[plyr]{try_default}}
}
\keyword{debugging}