Revision 7c79e60fca8b64e28c15b57c9c11779c22275f58 authored by Wayne Zhang on 09 September 2011, 00:00:00 UTC, committed by Gabor Csardi on 09 September 2011, 00:00:00 UTC
1 parent ae99baf
NullNum-class.Rd
\name{NullNum-class}
\docType{class}
\alias{NullNum-class}
\alias{NullList-class}
\alias{NullFunc-class}
\title{Class "NullNum", "NullList" and "NullFunc" }
\description{ Virtual class for \code{c("NULL", "numeric")} , \code{c("NULL","list"} and \code{c("NULL","function"}}
\section{Objects from the Class}{A virtual Class: No objects may be created from it.}
\section{Methods}{
No methods defined with these classes in the signature.
}
\keyword{classes}
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