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 1: <?php
 2: 
 3: /**
 4:  * This file is part of the Nette Framework (http://nette.org)
 5:  *
 6:  * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
 7:  *
 8:  * For the full copyright and license information, please view
 9:  * the file license.txt that was distributed with this source code.
10:  */
11: 
12: namespace Nette\Iterators;
13: 
14: use Nette;
15: 
16: 
17: /**
18:  * Applies the callback to the elements of the inner iterator.
19:  *
20:  * @author     David Grudl
21:  */
22: class Mapper extends \IteratorIterator
23: {
24:     /** @var callable */
25:     private $callback;
26: 
27: 
28:     public function __construct(\Traversable $iterator, $callback)
29:     {
30:         parent::__construct($iterator);
31:         $this->callback = new Nette\Callback($callback);
32:     }
33: 
34: 
35:     public function current()
36:     {
37:         return $this->callback->invoke(parent::current(), parent::key());
38:     }
39: 
40: }
41: 
Nette Framework 2.0.12 API API documentation generated by ApiGen 2.8.0