* * 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 * * @extends \ArrayIterator */ class PropertyPathIterator extends \ArrayIterator implements PropertyPathIteratorInterface { protected $path; public function __construct(PropertyPathInterface $path) { parent::__construct($path->getElements()); $this->path = $path; } /** * {@inheritdoc} */ public function isIndex() { return $this->path->isIndex($this->key()); } /** * {@inheritdoc} */ public function isProperty() { return $this->path->isProperty($this->key()); } }