<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\PropertyAccess;
/**
* Traverses a property path and provides additional methods to find out
* information about the current element.
* @author Bernhard Schussek <bschussek@gmail.com>
class PropertyPathIterator extends \ArrayIterator implements PropertyPathIteratorInterface
{
* The traversed property path.
* @var PropertyPathInterface
protected $path;
* Constructor.
* @param PropertyPathInterface $path The property path to traverse
public function __construct(PropertyPathInterface $path)
parent::__construct($path->getElements());
$this->path = $path;
}
* {@inheritdoc}
public function isIndex()
return $this->path->isIndex($this->key());
public function isProperty()
return $this->path->isProperty($this->key());