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% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/checkListElementClass.R
\name{checkListElementClass}
\alias{checkListElementClass}
\title{Check that a list contains only elements of a required type}
\usage{
checkListElementClass(xs, cl)
}
\arguments{
\item{xs}{[\code{list}]\cr
Argument.}
\item{cl}{[\code{character(1)}]\cr
Class that elements must have. Checked with \code{is}.}
}
\value{
Nothing.
}
\description{
Check that argument is a list and contains only elements of a required type.
Throws exception if check is not passed.
Note that argument is evaluated when checked.
}
\examples{
xs = as.list(1:3)
checkListElementClass(xs, "numeric")
}
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