Creates a GMenuItem as an exact copy of an existing menu item in a GMenuModel. item_index must be valid (ie: be sure to call g_menu_model_get_n_items() first). Since 2.34
a GMenuModel
the index of an item in model
ConstructionException GTK+ fails to create the object.
See Implementation
Creates a GMenuItem as an exact copy of an existing menu item in a GMenuModel. item_index must be valid (ie: be sure to call g_menu_model_get_n_items() first). Since 2.34