<?php 
 
/* 
 * This file is part of the Symfony package. 
 * 
 * (c) Fabien Potencier <[email protected]> 
 * 
 * For the full copyright and license information, please view the LICENSE 
 * file that was distributed with this source code. 
 */ 
 
namespace Symfony\Component\Console\Input; 
 
/** 
 * StreamableInputInterface is the interface implemented by all input classes 
 * that have an input stream. 
 * 
 * @author Robin Chalas <[email protected]> 
 */ 
interface StreamableInputInterface extends InputInterface 
{ 
    /** 
     * Sets the input stream to read from when interacting with the user. 
     * 
     * This is mainly useful for testing purpose. 
     * 
     * @param resource $stream The input stream 
     */ 
    public function setStream($stream); 
 
    /** 
     * Returns the input stream. 
     * 
     * @return resource|null 
     */ 
    public function getStream(); 
} 
 
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