class NodeBuilder implements

setAllowEmptyValue(bool $boolean) Sets if this node is allowed to have an empty value.

class BaseNode implements

setXmlRemappings(array $remappings) Sets the xml remappings that should be performed.

bool hasDefaultValue() Checks if the node has a default value.

class BooleanNodeDefinition extends

ExprBuilder

class ReferenceDumper extends

class VariableNode extends BaseNode

Arr