The R Project SVN R

% File src/library/base/man/dataframeHelpers.Rd

% Part of the R package, http://www.R-project.org

% Copyright 1995-2009 R Core Team

% Distributed under GPL 2 or later

\name{dataframeHelpers}

\title{Data Frame Auxiliary Functions}

\alias{xpdrows.data.frame}

\description{

  Internal auxiliary functions for use with data frames.

}

\usage{

xpdrows.data.frame(x, old.rows, new.rows)

}

\arguments{

  \item{x}{object of class \code{data.frame}.}

  \item{old.rows, new.rows}{row names for old and new rows.}

}

\details{

  \code{xpdrows.data.frame} is an auxiliary function which expands the

  rows of a data frame.  It is used by the data frame methods of

  \code{[<-} and \code{[[<-} (which perform subscripted assignments on a

  data frame), and not intended to be called directly.

}

\seealso{

  \code{\link{[.data.frame}}

}

\keyword{internal}