\name{KEGGGroup-class}
 \docType{class}
 \alias{KEGGGroup-class}
 \alias{getComponent}
 \alias{getComponent,KEGGGroup-method}
 \title{Class "KEGGGroup" }
 \description{ Class to represent 'group' nodes in KEGG pathways}
 \section{Objects from the Class}{
   The objects are usually created by \code{\link{parseEntry}} function
   and is not intended to be called directly by users.
 }
 \section{Slots}{
 	 \describe{
 	   \item{\code{component}:}{ Component of the group }
 	    \item{\code{entryID}:}{ see the slot of
 	      \code{\link{KEGGNode-class}} }
 	    \item{\code{graphics}:}{ see the slot of
 	      \code{\link{KEGGNode-class}}}
 	    \item{\code{link}:}{ see the slot of
 	      \code{\link{KEGGNode-class}}}
 	    \item{\code{map}:}{ see the slot of
 	      \code{\link{KEGGNode-class}}}
 	    \item{\code{name}:}{ see the slot of
 	      \code{\link{KEGGNode-class}}}
 	    \item{\code{reaction}:}{ see the slot of
 	      \code{\link{KEGGNode-class}}}
 	    \item{\code{type}:}{ see the slot of \code{\link{KEGGNode-class}}}
   }
 }
 \section{Extends}{
 Class \code{"\linkS4class{KEGGNode}"}, directly.
 }
 \section{Methods}{
   \describe{
     \item{getComponent}{\code{signature(object = "KEGGNode")}: returns
       components of the group, in a vector of strings}
   }
 }

 \author{ Jitao David Zhang \url{mailto:[email protected]} }

 \seealso{
   \code{\link{KEGGNode-class}}
 }
 \examples{
 showClass("KEGGGroup")
 }
 \keyword{classes}