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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Do not modify this file since it was automatically generated from:
%
% isPackageInstalled.R
%
% by the Rdoc compiler part of the R.oo package.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\name{isPackageInstalled}
\alias{isPackageInstalled.default}
\alias{isPackageInstalled}
\title{Checks if a package is installed or not}
\description{
Checks if a package is installed or not.
}
\usage{
\method{isPackageInstalled}{default}(package, ...)
}
\arguments{
\item{package}{A \code{\link[base]{character}} \code{\link[base]{vector}} of package names.}
\item{...}{Not used.}
}
\value{
Returns a \code{\link[base]{logical}} \code{\link[base]{vector}}.
}
\author{Henrik Bengtsson}
\seealso{
\code{\link{isPackageLoaded}}().
}
\keyword{utilities}
\keyword{package}
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