CakePHP(tm) : Rapid Development Framework (https://cakephp.org) Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
Licensed under The MIT License For full copyright and license information, please see the LICENSE.txt Redistributions of files must retain the above copyright notice.
| NoChildrenIterator | An iterator that can be used as an argument for other iterators that require a RecursiveIterator but do not want children. This iterator will always behave as having no nested items. |
<?php
/**
* CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
* @link https://cakephp.org CakePHP(tm) Project
* @since 3.0.0
* @license https://opensource.org/licenses/mit-license.php MIT License
*/
namespace Cake\Collection\Iterator;
use Cake\Collection\Collection;
use RecursiveIterator;
/**
* An iterator that can be used as an argument for other iterators that require
* a RecursiveIterator but do not want children. This iterator will
* always behave as having no nested items.
*/
class NoChildrenIterator extends Collection implements RecursiveIterator
{
/**
* Returns false as there are no children iterators in this collection
*
* @return bool
*/
public function hasChildren()
{
return false;
}
/**
* Returns null as there are no children for this iteration level
*
* @return null
*/
public function getChildren()
{
return null;
}
}