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

string|array getExample() Retrieves the example configuration for this node. Return Value string|array The example

bool isRequired() Checks if this node is required. Return Value bool If the node is required

NodeInterface|null getParent() Returns parent node for this node. Return Value NodeInterface|null

string getName() Returns the name of this node. Return Value string The name of the node

hasAttribute($key) Parameters $key

string getInfo() Returns info message. Return Value string The info text

string getPath() Retrieves the path of this node. Return Value string The node path

getAttribute($key, $default = null) Parameters $key $default

final mixed finalize(mixed $value) Finalizes a value, applying all finalization closures. Parameters mixed $value The value to finalize Return Value mixed The finalized value Exceptions Exception InvalidConfigurationException