vendor/symfony/config/Definition/Builder/ParentNodeDefinitionInterface.php

   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     /**
  22      * Returns a builder to add children nodes.
  23      *
  24      * @return NodeBuilder
  25      */
  26     public function children();
  27
  28     /**
  29      * Appends a node definition.
  30      *
  31      * Usage:
  32      *
  33      *     $node = $parentNode
  34      *         ->children()
  35      *             ->scalarNode('foo')->end()
  36      *             ->scalarNode('baz')->end()
  37      *             ->append($this->getBarNodeDefinition())
  38      *         ->end()
  39      *     ;
  40      *
  41      * @return $this
  42      */
  43     public function append(NodeDefinition $node);
  44
  45     /**
  46      * Sets a custom children builder.
  47      */
  48     public function setBuilder(NodeBuilder $builder);
  49 }