\twocolitem{\helpref{wxEvent}{wxevent}}{The event base class}
\twocolitem{\helpref{wxFocusEvent}{wxfocusevent}}{A window focus event}
\twocolitem{\helpref{wxKeyEvent}{wxkeyevent}}{A keypress event}
+\twocolitem{\helpref{wxIconizeEvent}{wxiconizeevent}}{An iconize/restore event}
\twocolitem{\helpref{wxIdleEvent}{wxidleevent}}{An idle event}
\twocolitem{\helpref{wxInitDialogEvent}{wxinitdialogevent}}{A dialog initialisation event}
\twocolitem{\helpref{wxJoystickEvent}{wxjoystickevent}}{A joystick event}
\twocolitem{\helpref{wxListEvent}{wxlistevent}}{A list control event}
+\twocolitem{\helpref{wxMaximizeEvent}{wxmaximizeevent}}{A maximize event}
\twocolitem{\helpref{wxMenuEvent}{wxmenuevent}}{A menu event}
\twocolitem{\helpref{wxMouseEvent}{wxmouseevent}}{A mouse event}
\twocolitem{\helpref{wxMoveEvent}{wxmoveevent}}{A move event}
\twocolitem{\helpref{wxDbTableInf}{wxdbtableinf}}{}
\twocolitem{\helpref{wxDbColDef}{wxdbcoldef}}{}
\twocolitem{\helpref{wxDbColInf}{wxdbcolinf}}{}
-\twocolitem{\helpref{wxDbColDatatr}{wxdbcoldatatr}}{}
+\twocolitem{\helpref{wxDbColDataPtr}{wxdbcoldataptr}}{}
\twocolitem{\helpref{wxDbColFor}{wxdbcolfor}}{}
\twocolitem{\helpref{wxDbConnectInf}{wxdbconnectinf}}{}
\twocolitem{\helpref{wxDbIdxDef}{wxdbidxdef}}{}
\twocolitem{\helpref{wxEncodingConverter}{wxencodingconverter}}{Encoding conversions}
\twocolitem{\helpref{wxCalendarDateAttr}{wxcalendardateattr}}{Used with \helpref{wxCalendarCtrl}{wxcalendarctrl}}
\twocolitem{\helpref{wxQuantize}{wxquantize}}{Class to perform quantization, or colour reduction}
+\twocolitem{\helpref{wxSingleInstanceChecker}{wxsingleinstancechecker}}{Check that only single program instance is running}
\end{twocollist}