[ Version ( since = "2.4" ) ]
public void set_proxy_menu_item (string menu_item_id, Widget? menu_item)
Sets the MenuItem used in the toolbar overflow menu.
The menu_item_id is used to identify the caller of this function and should also be used with
get_proxy_menu_item.
See also create_menu_proxy.
| this |
a ToolItem |
| menu_item_id |
a string used to identify |
| menu_item |
a MenuItem to use in the overflow menu, or null |