Edit File: BuilderAwareInterface.php
<?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\Config\Definition\Builder; /** * An interface that can be implemented by nodes which build other nodes. * * @author Roland Franssen <franssen.roland@gmail.com> */ interface BuilderAwareInterface { /** * Sets a custom children builder. */ public function setBuilder(NodeBuilder $builder); }