direction = $direction; } /** * @return string */ public function getDirection() { return $this->direction; } /** * @param FieldReference */ public function setField(FieldReference $field) { $this->field = $field; } /** * @return FieldReference */ public function getField() { return $this->field; } } // Adding a class alias for backwards compatibility with the previous class name. class_alias(Order::class, 'Google_Service_Firestore_Order');