Sets the “add_tearoffs” property, which controls whether menus generated by this gtk.UIManager will have tearoff menu items.
Note that this only affects regular menus. Generated popup menus never have tearoff menu items.
whether tearoff menu items are added
Deprecated: Tearoff menus are deprecated and should not be used in newly written code.
2.4
Sets the “add_tearoffs” property, which controls whether menus generated by this gtk.UIManager will have tearoff menu items.
Note that this only affects regular menus. Generated popup menus never have tearoff menu items.