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\name{anyMissing}
\alias{anyMissing}
\title{Checks if there are any missing values in an object or not}
\description{
Checks if there are any missing values in an object or not.
}
\usage{anyMissing(x=NULL)}
\arguments{
\item{x}{A \code{\link[base]{vector}}.}
}
\value{
Returns \code{\link[base:logical]{TRUE}} if a missing value was detected, otherwise \code{\link[base:logical]{FALSE}}.
}
\details{
The implementation of this method is optimized for both speed and memory.
}
\author{Henrik Bengtsson (\url{http://www.braju.com/R/})}
\examples{
x <- rnorm(n=1000)
x[seq(300,length(x),by=100)] <- NA
stopifnot(anyMissing(x) == any(is.na(x)))
}
\keyword{iteration}
\keyword{logic}
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