\twocolitem{\helpref{wxProcessEvent}{wxprocessevent}}{A process ending event}
%\twocolitem{\helpref{wxSessionEvent}{wxsessionevent}}{A session ending event}
\twocolitem{\helpref{wxSizeEvent}{wxsizeevent}}{A size event}
+\twocolitem{\helpref{wxSocketEvent}{wxsocketevent}}{A socket event}
\twocolitem{\helpref{wxSysColourChangedEvent}{wxsyscolourchangedevent}}{A system colour change event}
\twocolitem{\helpref{wxTabEvent}{wxtabevent}}{A tab control event}
\twocolitem{\helpref{wxTreeEvent}{wxtreeevent}}{A tree control event}
\begin{twocollist}\itemsep=0pt
\twocolitem{\helpref{wxDebugContext}{wxdebugcontext}}{Provides various debugging facilities}
\twocolitem{\helpref{wxDebugStreamBuf}{wxdebugstreambuf}}{A stream buffer writing to the debug stream}
+\twocolitem{\helpref{wxLog}{wxlog}}{Logging facility}
\twocolitem{\helpref{wxObject}{wxobject}}{Provides optional debugging versions of {\bf new} and {\bf delete}}
\twocolitem{\helpref{wxTrace}{wxtrace}}{Tracing facility}
\twocolitem{\helpref{wxTraceLevel}{wxtracelevel}}{Tracing facility with levels}
\twocolitem{\helpref{wxDDEClient}{wxddeclient}}{Represents a client}
\twocolitem{\helpref{wxDDEConnection}{wxddeconnection}}{Represents the connection between a client and a server}
\twocolitem{\helpref{wxDDEServer}{wxddeserver}}{Represents a server}
+\twocolitem{\helpref{wxSocketClient}{wxsocketclient}}{Represents a socket client}
+\twocolitem{\helpref{wxSocketHandler}{wxsockethandler}}{Represents a socket handler}
+\twocolitem{\helpref{wxSocketServer}{wxsocketserver}}{Represents a socket server}
\end{twocollist}
{\large {\bf Document/view framework}}