outline-8.x-1.x-dev/tests/modules/outline_serialization_test/src/OutlineResponse.php

<?php

namespace Drupal\outline_serialization_test;

use Drupal\Core\Cache\CacheableResponse;
use Drupal\outline\OutlineInterface;

class OutlineResponse extends CacheableResponse {

  /**
   * @var \Drupal\outline\OutlineInterface
   */
  protected $outline;

  public function setOutline(OutlineInterface $outline) {
    $this->outline = $outline;
  }

}