Interface Symfony\Component\Config\Definition\Builder\ParentNodeDefinitionInterface

`extends`	`BuilderAwareInterface`

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

Symfony\Component\Config\Definition\Builder\ParentNodeDefinitionInterface extends BuilderAwareInterface
- Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition implements ParentNodeDefinitionInterface

Methods
`public`	`children(): NodeBuilder` Returns a builder to add children nodes. Returns a builder to add children nodes. Implemented by `Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition::children()`	#
`public`	`append(NodeDefinition $node): $this` Appends a node definition. Appends a node definition. Usage: $node = $parentNode ->children() ->scalarNode('foo')->end() ->scalarNode('baz')->end() ->append($this->getBarNodeDefinition()) ->end() ; Implemented by `Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition::append()`	#
`public`	`getChildNodeDefinitions(): NodeDefinition[]` Gets the child node definitions. Gets the child node definitions. Implemented by `Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition::getChildNodeDefinitions()`	#

Methods inherited from Symfony\Component\Config\Definition\Builder\BuilderAwareInterface
`setBuilder()`