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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\Console\Input;
  13  
  14  /**
  15   * StreamableInputInterface is the interface implemented by all input classes
  16   * that have an input stream.
  17   *
  18   * @author Robin Chalas <robin.chalas@gmail.com>
  19   */
  20  interface StreamableInputInterface extends InputInterface
  21  {
  22      /**
  23       * Sets the input stream to read from when interacting with the user.
  24       *
  25       * This is mainly useful for testing purpose.
  26       *
  27       * @param resource $stream The input stream
  28       */
  29      public function setStream($stream);
  30  
  31      /**
  32       * Returns the input stream.
  33       *
  34       * @return resource|null
  35       */
  36      public function getStream();
  37  }