\wxheading{Event handling}
-See \helpref{wxListBox}{wxlistbox}.
+\twocolwidtha{7cm}
+\begin{twocollist}\itemsep=0pt
+\twocolitem{{\bf EVT\_CHECKLISTBOX(id, func)}}{Process a wxEVT\_COMMAND\_CHECKLISTBOX\_TOGGLE event,
+when an item in the check list box is checked or unchecked.}
+\end{twocollist}
\wxheading{See also}