code: func (v *MenuButton) GetAlignWidget() *Widget {
  	c := C.gtk_menu_button_get_align_widget(v.native())
  	if c == nil {
  		return nil
  	}
  	return wrapWidget(glib.Take(unsafe.Pointer(c)))
  }
docs: // GetAlignWidget is a wrapper around gtk_menu_button_get_align_widget().