final mixed merge(mixed $leftSide, mixed $rightSide) Merges two values together. Parameters mixed $leftSide mixed $rightSide Return Value mixed The merged values Exceptions ForbiddenOverwriteException

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

hasAttribute($key) Parameters $key

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

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

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

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

getAttributes()

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