\membersection{wxMenu::Append}\label{wxmenuappend}
-\func{wxMenuItem*}{Append}{\param{int}{ id}, \param{const wxString\& }{ item}, \param{const wxString\& }{helpString = ""},\rtfsp
+\func{wxMenuItem*}{Append}{\param{int}{ id}, \param{const wxString\& }{ item = ""}, \param{const wxString\& }{helpString = ""},\rtfsp
\param{wxItemKind}{ kind = wxITEM\_NORMAL}}
Adds a string item to the end of the menu.
\func{wxMenuItem*}{Insert}{\param{size\_t }{pos}, \param{wxMenuItem *}{item}}
\func{wxMenuItem*}{Insert}{\param{size\_t }{pos}, \param{int}{ id},\rtfsp
-\param{const wxString\& }{ item}, \param{const wxString\& }{helpString = ""},\rtfsp
+\param{const wxString\& }{ item = ""}, \param{const wxString\& }{helpString = ""},\rtfsp
\param{wxItemKind}{ kind = wxITEM\_NORMAL}}
Inserts the given {\it item} before the position {\it pos}. Inserting the item
\func{wxMenuItem*}{Prepend}{\param{wxMenuItem *}{item}}
\func{wxMenuItem*}{Prepend}{\param{int}{ id},\rtfsp
-\param{const wxString\& }{ item}, \param{const wxString\& }{helpString = ""},\rtfsp
+\param{const wxString\& }{ item = ""}, \param{const wxString\& }{helpString = ""},\rtfsp
\param{wxItemKind}{ kind = wxITEM\_NORMAL}}
Inserts the given {\it item} at position $0$, i.e. before all the other