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\name{assayData}
\alias{assayData}
\alias{assayData<-}
\title{Retrieve assay data from eSets and ExpressionSets.}
\description{
This generic function accesses assay data stored in an object derived from
the \code{\link{eSet}} or \code{\link{ExpressionSet}} class.
}
\usage{
assayData(object)
assayData(object) <- value
}
\arguments{
\item{object}{Object derived from class eSet}
\item{value}{Named list or environment containing one or more matrices with
identical dimensions}
}
\value{
\code{assayData} applied to \code{eSet}-derived classes returns a list
or environment; applied to \code{ExpressionSet}, the method returns an
environment. See the class documentation for specific details.
}
\author{Biocore}
\seealso{\code{\link{eSet-class}}, \code{\link{ExpressionSet-class}},
\code{\link{SnpSet-class}}}
\keyword{manip}
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