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   1  <?php
   2  
   3  /*
   4   * This file is part of the Symfony package.
   5   *
   6   * (c) Fabien Potencier <[email protected]>
   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\Console\Command;
  13  
  14  /**
  15   * Interface for command reacting to signal.
  16   *
  17   * @author Grégoire Pineau <[email protected]>
  18   */
  19  interface SignalableCommandInterface
  20  {
  21      /**
  22       * Returns the list of signals to subscribe.
  23       */
  24      public function getSubscribedSignals(): array;
  25  
  26      /**
  27       * The method will be called when the application is signaled.
  28       */
  29      public function handleSignal(int $signal): void;
  30  }