use explicit virtual keyword with overridden virtual methods

[wxWidgets.git] / docs / latex / wx / menuevt.tex

diff --git a/docs/latex/wx/menuevt.tex b/docs/latex/wx/menuevt.tex
index 3b403278f77ee170c541f2e0a1f01bc75025e69f..58270d758e92002a065e5bee2e566f96fe1b0cd0 100644 (file)
--- a/docs/latex/wx/menuevt.tex
+++ b/docs/latex/wx/menuevt.tex
@@ -19,7 +19,8 @@ text in the first field of the status bar.
 \wxheading{Event table macros}
 
 To process a menu event, use these event handler macros to direct input to member
-functions that take a wxMenuEvent argument.
+functions that take a wxMenuEvent argument. They can only be processed by
+a menubar's frame.
 
 \twocolwidtha{7cm}
 \begin{twocollist}\itemsep=0pt
@@ -53,7 +54,8 @@ Constructor.
 \constfunc{wxMenu *}{GetMenu}{\void}
 
 Returns the menu which is being opened or closed. This method should only be
-used with the \texttt{OPEN} and \texttt{CLOSE} events.
+used with the \texttt{OPEN} and \texttt{CLOSE} events and even for them the
+returned pointer may be \NULL in some ports.
 
 
 \membersection{wxMenuEvent::GetMenuId}\label{wxmenueventgetmenuid}