RouteObjectInterface.php

<?php

namespace Drupal\Core\Routing;


/**
 * Provides constants used for retrieving matched routes.
 */
interface RouteObjectInterface {
  
  /**
   * Key for the route name.
   *
   * @var string
   */
  const ROUTE_NAME = '_route';
  
  /**
   * Key for the route object.
   *
   * @var string
   */
  const ROUTE_OBJECT = '_route_object';
  
  /**
   * Key for the controller.
   */
  const CONTROLLER_NAME = '_controller';

}