\member{long}{m\_extraLong}
Extra information. If the event comes from a listbox selection, it is
-a boolean determining whether the event was a selection (TRUE) or a
-deselection (FALSE). A listbox deselection only occurs for
+a boolean determining whether the event was a selection (true) or a
+deselection (false). A listbox deselection only occurs for
multiple-selection boxes, and in this case the index and string values
are indeterminate and the listbox must be examined by the application.
\constfunc{bool}{IsChecked}{\void}
This method can be used with checkbox and menu events: for the checkboxes, the
-method returns {\tt TRUE} for a selection event and {\tt FALSE} for a
+method returns {\tt true} for a selection event and {\tt false} for a
deselection one. For the menu events, this method indicates if the menu item
just has become checked or unchecked (and thus only makes sense for checkable
menu items).
\func{bool}{IsSelection}{\void}
-For a listbox or choice event, returns TRUE if it is a selection, FALSE if it
+For a listbox or choice event, returns true if it is a selection, false if it
is a deselection.
\membersection{wxCommandEvent::SetClientData}