\twocolitem{\windowstyle{wxLB\_HSCROLL}}{Create horizontal scrollbar if contents are too wide (Windows only).}
\twocolitem{\windowstyle{wxLB\_ALWAYS\_SB}}{Always show a vertical scrollbar.}
\twocolitem{\windowstyle{wxLB\_NEEDED\_SB}}{Only create a vertical scrollbar if needed.}
-\twocolitem{\windowstyle{wxLB\_SORT}}{The listbox contents are sorted in alphabetical order. No effect for GTK.}
+\twocolitem{\windowstyle{wxLB\_SORT}}{The listbox contents are sorted in alphabetical order.}
\end{twocollist}
+Note that {\tt wxLB\_SINGLE}, {\tt wxLB\_MULTIPLE} and {\tt wxLB\_EXTENDED}
+styles are mutually exclusive and you can specify at most one of them (single
+selection is the default).
+
See also \helpref{window styles overview}{windowstyles}.
\wxheading{Event handling}
A pointer to the client data, or NULL if not present.
+\membersection{wxListBox::GetCount}\label{wxlistboxgetcount}
+
+\constfunc{int}{GetCount}{\void}
+
+Returns the number of items in the listbox.
+
\membersection{wxListBox::GetSelection}\label{wxlistboxgetselection}
\constfunc{int}{GetSelection}{\void}
\constfunc{int}{Number}{\void}
+{\bf Obsolescence note:} This method is obsolete and was replaced with
+\helpref{GetCount}{wxlistboxgetcount}, please use the new method in the new
+code. This method is only available if wxWindows was compiled with
+{\tt WXWIN\_COMPATIBILITY\_2\_2} defined and will disappear completely in
+future versions.
+
Returns the number of items in the listbox.
\membersection{wxListBox::Selected}\label{wxlistboxselected}