PHP docs added at set / get productProperties

Author: nikolay

src/ShoppingCart/Entity/ShoppingCartEntity.php

@@ -106,11 +106,17 @@ public function setPrice($price)
         $this->price = $price;
     }
 
-    public function setProductProperties($properties)
+    /**
+     * @param array $properties
+     */
+    public function setProductProperties(array $properties)
     {
         $this->product_properties = $properties;
     }
 
+    /**
+     * @return array
+     */
     public function getProductProperties()
     {
         return $this->product_properties;

src/ShoppingCart/Entity/ShoppingCartEntityInterface.php

@@ -26,7 +26,7 @@ public function setQty($qty);
 
     public function setPrice($price);
 
-    public function setProductProperties($properties);
+    public function setProductProperties(array $properties);
 
     public function getProductProperties();
 }