class NullNode
Inherited from: ValueNode.
Required header: <Eclog/NullNode.h>
The NullNode abstract class represents a null node in a document tree (See Document).
Name | Description |
---|---|
value | Returns null. |
assign | Does nothing. |
virtual Null value() const;
Returns null.
virtual void assign(const Null&);
virtual void assign(const NullNode&);
Does nothing.