Menu.detach
void detach() nothrowDetaches the menu from the widget to which it had been attached. This function will call the callback function, detacher, provided when the gtk.menu.Menu.attachToWidget function was called.
void detach() nothrowDetaches the menu from the widget to which it had been attached. This function will call the callback function, detacher, provided when the gtk.menu.Menu.attachToWidget function was called.