If menu_item_id matches the string passed to ToolItem.setProxyMenuItem return the corresponding gtk.MenuItem
Custom subclasses of gtk.ToolItem should use this function to update their menu item when the gtk.ToolItem changes. That the menu_item_ids must match ensures that a gtk.ToolItem will not inadvertently change a menu item that they did not create.
a string used to identify the menu item
The gtk.MenuItem passed to ToolItem.setProxyMenuItem, if the menu_item_ids match.
2.4
If menu_item_id matches the string passed to ToolItem.setProxyMenuItem return the corresponding gtk.MenuItem
Custom subclasses of gtk.ToolItem should use this function to update their menu item when the gtk.ToolItem changes. That the menu_item_ids must match ensures that a gtk.ToolItem will not inadvertently change a menu item that they did not create.