edlp_d8/core/lib/Drupal/Core/Routing/LocalRedirectResponse.php

<?php

namespace Drupal\Core\Routing;

/**
 * Provides a redirect response which cannot redirect to an external URL.
 */
class LocalRedirectResponse extends CacheableSecuredRedirectResponse {

  use LocalAwareRedirectResponseTrait {
    LocalAwareRedirectResponseTrait::isLocal as isSafe;
  }

}