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<?php
/*
* This file is part of the webmozart/console package.
*
* (c) Bernhard Schussek <bschussek@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Webmozart\Console\IO\InputStream;
use Webmozart\Console\Api\IO\InputStream;
/**
* An input stream that returns nothing.
*
* @since 1.0
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class NullInputStream implements InputStream
{
/**
* {@inheritdoc}
*/
public function read($length)
{
}
/**
* {@inheritdoc}
*/
public function readLine($length = null)
{
}
/**
* {@inheritdoc}
*/
public function close()
{
}
/**
* {@inheritdoc}
*/
public function isClosed()
{
return false;
}
}