rectangle {\it rect} and {\tt false} otherwise.
+\membersection{wxRect::IsEmpty}\label{wxrectisempty}
+
+\constfunc{bool}{IsEmpty}{}
+
+Returns {\tt true} if this rectangle has a width or height less than or equal to
+0 and {\tt false} otherwise.
+
+
\membersection{wxRect::Offset}\label{wxrectoffset}
\func{void}{Offset}{\param{wxCoord }{dx}, \param{wxCoord }{dy}}