\item{get(relativePath)}{If relativePath is valid, returns ArvadosFile or Subcollection specified by relativePath, else returns NULL.}
\item{getFileListing()}{Returns subcollections file content as character vector.}
\item{getSizeInBytes()}{Returns subcollections content size in bytes.}
\item{get(relativePath)}{If relativePath is valid, returns ArvadosFile or Subcollection specified by relativePath, else returns NULL.}
\item{getFileListing()}{Returns subcollections file content as character vector.}
\item{getSizeInBytes()}{Returns subcollections content size in bytes.}