50 lines
1.1 KiB
PHP
50 lines
1.1 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Config\Definition\Builder;
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/**
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* An interface that must be implemented by nodes which can have children.
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*
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* @author Victor Berchet <victor@suumit.com>
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*/
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interface ParentNodeDefinitionInterface extends BuilderAwareInterface
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{
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/**
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* Returns a builder to add children nodes.
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*/
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public function children(): NodeBuilder;
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/**
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* Appends a node definition.
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*
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* Usage:
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*
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* $node = $parentNode
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* ->children()
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* ->scalarNode('foo')->end()
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* ->scalarNode('baz')->end()
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* ->append($this->getBarNodeDefinition())
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* ->end()
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* ;
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*
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* @return $this
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*/
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public function append(NodeDefinition $node): static;
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/**
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* Gets the child node definitions.
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*
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* @return NodeDefinition[]
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*/
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public function getChildNodeDefinitions(): array;
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}
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