WC_Connect_Loader::get_service_object_by_id PHP Method

        protected function get_service_object_by_id($class_name, $service_id)
        {
            if (!array_key_exists($service_id, $this->service_object_cache)) {
                $this->service_object_cache[$service_id] = new $class_name($service_id);
            }
            return $this->service_object_cache[$service_id];
        }