minor

hiqdev · Sep 12, 2017 · 786f42c · 786f42c
1 parent 0109e79
commit 786f42c
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/src/CartPositionTrait.php b/src/CartPositionTrait.php
@@ -18,17 +18,25 @@
 
 /**
  * CartPositionTrait trait
- * It is intended to use this trait in classes, that extends [[Model]].
+ * It is intended to be used in classes implementing [[CartPositionInterface]].
+ * Holds:
+ * - object (model) and ID.
+ * - name and description
+ * Provides:
+ * - icon with getIcon() to be redefined in childs
  */
 trait CartPositionTrait
 {
     use \yz\shoppingcart\CartPositionTrait;
 
     /**
-     * @var Model
+     * @var Model object being put in cart
      */
     protected $_model;
 
+    /**
+     * @var string|int ID of object being put in cart
+     */
     protected $_id;
 
     public function rules()