pub trait MenuModelExt: 'static {
    fn item_attribute_value(
        &self,
        item_index: i32,
        attribute: &str,
        expected_type: Option<&VariantTy>
    ) -> Option<Variant>; fn item_link(&self, item_index: i32, link: &str) -> Option<MenuModel>; fn n_items(&self) -> i32; fn is_mutable(&self) -> bool; fn items_changed(&self, position: i32, removed: i32, added: i32); fn iterate_item_attributes(&self, item_index: i32) -> MenuAttributeIter; fn iterate_item_links(&self, item_index: i32) -> MenuLinkIter; fn connect_items_changed<F: Fn(&Self, i32, i32, i32) + 'static>(
        &self,
        f: F
    ) -> SignalHandlerId; }

Required Methods

Implementors