\constfunc{bool}{IsAllowed}{\void}
-Returns TRUE if the change is allowed (\helpref{Veto()}{wxnotifyeventveto}
-hasn't been called) or FALSE otherwise (if it was).
+Returns true if the change is allowed (\helpref{Veto()}{wxnotifyeventveto}
+hasn't been called) or false otherwise (if it was).
\membersection{wxNotifyEvent::Veto}\label{wxnotifyeventveto}