Drupal 8 View Rendering

$output = NULL; $view = Views::getView('commerce_cart_block'); if ($view != NULL) { $args = [ $order->get('order_id')->getValue()[0]['value'], ]; $view->setArguments($args); $view->setDisplay('default'); $view->preExecute(); if ($view->execute()) { $render_array = $view->buildRenderable('default', $args); $render_array['#theme'] = 'torrente'; $output = $this->renderer->render($render_array); } } return $output;