Subversion-Projekte lars-tiefland.laravel_shop

<?php

/**
 * This file is part of the Nette Framework (https://nette.org)
 * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
 */

declare(strict_types=1);

namespace Nette\Iterators;



/**
 * Applies the callback to the elements of the inner iterator.
 */
class Mapper extends \IteratorIterator
{
        /** @var callable */
        private $callback;


        public function __construct(\Traversable $iterator, callable $callback)
        {
                parent::__construct($iterator);
                $this->callback = $callback;
        }


        public function current(): mixed
        {
                return ($this->callback)(parent::current(), parent::key());
        }
}