1 <?php

     2 

     3 /*

     4  * This file is part of the Symfony package.

     5  *

     6  * (c) Fabien Potencier <fabien@symfony.com>

     7  *

     8  * For the full copyright and license information, please view the LICENSE

     9  * file that was distributed with this source code.

    10  */

    11 

    12 namespace Symfony\Component\Config\Definition\Builder;

    13 

    14 /**

    15  * An interface that must be implemented by nodes which can have children

    16  *

    17  * @author Victor Berchet <victor@suumit.com>

    18  */

    19 interface ParentNodeDefinitionInterface

    20 {

    21     function children();

    22 

    23     function append(NodeDefinition $node);

    24 

    25     function setBuilder(NodeBuilder $builder);

    26 }