\name{directory}
 \alias{directory}

 \title{Get the Path to the Location on Disk from a gmapR Class}
 \description{
   Many objects in gmapR represent data stored on disk. The
   \code{directory} accessor will return this directory.
 }

 \usage{directory(x)}

 \arguments{
   \item{x}{A GmapGenome or GmapSnps object}
 }
 \value{a character vector}