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   1  <?php
   2  
   3  /*
   4   * This file is part of the Symfony package.
   5   *
   6   * (c) Fabien Potencier <fabien@symfony.com>
   7   *
   8   * For the full copyright and license information, please view the LICENSE
   9   * file that was distributed with this source code.
  10   */
  11  
  12  namespace Symfony\Component\EventDispatcher\Debug;
  13  
  14  use Symfony\Component\EventDispatcher\EventDispatcherInterface;
  15  
  16  /**
  17   * @author Fabien Potencier <fabien@symfony.com>
  18   */
  19  interface TraceableEventDispatcherInterface extends EventDispatcherInterface
  20  {
  21      /**
  22       * Gets the called listeners.
  23       *
  24       * @return array An array of called listeners
  25       */
  26      public function getCalledListeners();
  27  
  28      /**
  29       * Gets the not called listeners.
  30       *
  31       * @return array An array of not called listeners
  32       */
  33      public function getNotCalledListeners();
  34  }