HighSpeaker/vendor/symfony/config/Definition/Builder/ParentNodeDefinitionInterface.php
2024-02-05 00:00:23 +08:00

50 lines
1.1 KiB
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 must be implemented by nodes which can have children.
*
* @author Victor Berchet <victor@suumit.com>
*/
interface ParentNodeDefinitionInterface extends BuilderAwareInterface
{
/**
* Returns a builder to add children nodes.
*/
public function children(): NodeBuilder;
/**
* Appends a node definition.
*
* Usage:
*
* $node = $parentNode
* ->children()
* ->scalarNode('foo')->end()
* ->scalarNode('baz')->end()
* ->append($this->getBarNodeDefinition())
* ->end()
* ;
*
* @return $this
*/
public function append(NodeDefinition $node): static;
/**
* Gets the child node definitions.
*
* @return NodeDefinition[]
*/
public function getChildNodeDefinitions(): array;
}