\name{snpgdsErrMsg}
\alias{snpgdsErrMsg}
\title{
	Get the last error information
}
\description{
	Return the last error message.
}
\usage{
snpgdsErrMsg()
}
\author{Xiuwen Zheng \email{zhengx@u.washington.edu}}

\keyword{gds}
\keyword{GWAS}
