setNormalizationClosures(array $closures) Sets the closures used for normalization.

setPrototype(P

interface NodeInterface Common Interface among all nodes. In most cases, it is better to

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

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

array process(NodeInterface

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

setIgnoreExtraKeys(bool $boolean, bool $remove = true) Whether extra keys should just be ignore without

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

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