\name{assayDataElement} \alias{assayDataElement} \title{Get assayDataElement, attaching on-disk resource if necessary} \usage{ assayDataElement(object, elt) } \arguments{ \item{object}{eSet} \item{elt}{character} } \value{ assayDataElement, matrix, DataFrame, or the like } \description{ Get assayDataElement, attaching on-disk resource if necessary } \author{ Peter M. Haverty \email{phaverty@gene.com} }