// wxWin 1.6x compatible menu event handling
wxFunction GetCallback() const { return m_callback; }
void Callback(const wxFunction func) { m_callback = func; }
// wxWin 1.6x compatible menu event handling
wxFunction GetCallback() const { return m_callback; }
void Callback(const wxFunction func) { m_callback = func; }
// get or change the label of the menu at given position
virtual void SetLabelTop(size_t pos, const wxString& label) = 0;
// get or change the label of the menu at given position
virtual void SetLabelTop(size_t pos, const wxString& label) = 0;