1: <?php
 2: 
 3: namespace Charcoal\Ui\Menu;
 4: 
 5: /**
 6:  * Defines a menu.
 7:  */
 8: interface MenuInterface
 9: {
10:     /**
11:      * @param array $items The menu items.
12:      * @return MenuInterface Chainable
13:      */
14:     public function setItems(array $items);
15: 
16:     /**
17:      * @param array|MenuItemInterface $item A menu item structure or object.
18:      * @return MenuInterface Chainable
19:      */
20:     public function addItem($item);
21: 
22:     /**
23:      * @return MenuItemInterface[]
24:      */
25:     public function items();
26: 
27:     /**
28:      * @return boolean
29:      */
30:     public function hasItems();
31: 
32:     /**
33:      * @return integer
34:      */
35:     public function numItems();
36: }
37: