c_g_menu_model_get_item_attribute_value

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
GVariant* function(GMenuModel* model, gint itemIndex, gchar* attribute, GVariantType* expectedType) c_g_menu_model_get_item_attribute_value;

Meta