Current File : /www/old2/_music/diplomka/diplomka/src/API/libs/Nette/Iterators/Mapper.php
<?php
/**
* This file is part of the Nette Framework (http://nette.org)
*
* Copyright (c) 2004 David Grudl (http://davidgrudl.com)
*
* For the full copyright and license information, please view
* the file license.txt that was distributed with this source code.
*/
namespace Nette\Iterators;
use Nette;
/**
* Applies the callback to the elements of the inner iterator.
*
* @author David Grudl
*/
class Mapper extends \IteratorIterator
{
/** @var callable */
private $callback;
public function __construct(\Traversable $iterator, $callback)
{
parent::__construct($iterator);
$this->callback = new Nette\Callback($callback);
}
public function current()
{
return $this->callback->invoke(parent::current(), parent::key());
}
}
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