1: <?php
 2: 
 3: namespace Charcoal\Object;
 4: 
 5: /**
 6:  * Categorizable defines objects that can be associated to a category.
 7:  *
 8:  * @see \Charcoal\Object\CategorizableMultipleInterface For objects that can to one or more categories.
 9:  */
10: interface CategorizableInterface
11: {
12:     /**
13:      * Set the type of category the object can belong to.
14:      *
15:      * @param string $type The category type.
16:      * @return CategorizableInterface Chainable
17:      */
18:     public function setCategoryType($type);
19: 
20:     /**
21:      * Retrieve the type of category the object can belong to.
22:      *
23:      * @return string
24:      */
25:     public function categoryType();
26: 
27:     /**
28:      * Set the category the object belongs to.
29:      *
30:      * @param mixed $category The object's category.
31:      * @return CategorizableInterface Chainable
32:      */
33:     public function setCategory($category);
34: 
35:     /**
36:      * Retrieve the category the object belongs to.
37:      *
38:      * @return CategoryInterface
39:      */
40:     public function category();
41: }
42: