Sets the "add_tearoffs" property, which controls whether menus generated by this GtkUIManager will have tearoff menu items. Note that this only affects regular menus. Generated popup menus never have tearoff menu items. Since 2.4
whether tearoff menu items are added
See Implementation
Sets the "add_tearoffs" property, which controls whether menus generated by this GtkUIManager will have tearoff menu items. Note that this only affects regular menus. Generated popup menus never have tearoff menu items. Since 2.4