/**
* @param array $params
*
- * @return $this
+ * @return CRM_Event_Cart_BAO_Cart
*/
public static function add(&$params) {
$cart = new CRM_Event_Cart_BAO_Cart();
/**
* @param array $params
*
- * @return $this
+ * @return CRM_Event_Cart_BAO_Cart
* @throws Exception
*/
public static function create($params) {