setAddChildrenIfNoneSet(int|string|array|null $children = array('defaults')) Adds default children

Arr

setFinalValidationClosures(array $closures) Sets the closures used for final validation.

setPrototype(P

static array normalizeConfig(array $config, string $key, string $plural = null) Normalizes

setExample(string|array $example) Sets the example configuration for this node.

NodeDefinition|$this

N

array getXmlRemappings() Gets the xml remappings that should be performed.

setAllowOverwrite(bool $allow) Sets if this node can be overridden.