bool hasDefaultValue() Returns true when the node has a default value.

NodeBuilder

VariableNodeDefinition variableNode(string $name) Creates a child variable node. Parameters string $name The name of the node Return Value VariableNodeDefinition The builder of the child node

NumericNodeDefinition max(mixed $max) Ensures that the value is smaller than the given reference. Parameters mixed $max Return Value NumericNodeDefinition Exceptions InvalidArgumentException when the constraint is inconsistent

NodeDefinition|$this

NodeDefinition|$this

ExprBuilder

BooleanNodeDefinition booleanNode(string $name) Creates a child Boolean node. Parameters string $name The name of the node Return Value BooleanNodeDefinition The child node

mixed getDefaultValue() Returns the default value of the node.

array getChildren() Retrieves the children of this node.