xtc.parser

Class NullValue

java.lang.Object

xtc.tree.Node

xtc.parser.Element

xtc.parser.ValueElement

xtc.parser.NullValue

All Implemented Interfaces:

java.lang.Iterable<java.lang.Object>, InternalElement, Locatable

public class NullValue
extends ValueElement

Element to set the semantic value to null.

Version:

$Revision: 1.8 $

Author:

Robert Grimm

Nested Class Summary

Nested classes/interfaces inherited from class xtc.parser.Element

Element.Tag

Field Summary

Fields

Modifier and Type	Field and Description
static NullValue	VALUE The canonical null value element.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
int	hashCode()
Element.Tag	tag() Get this element's tag.

Methods inherited from class xtc.tree.Node

add, add, addAll, addAll, addAll, addAll, addAllTo, addNode, contains, get, getBoolean, getBooleanProperty, getGeneric, getList, getLocation, getName, getNode, getProperty, getString, getStringProperty, getTokenText, hasLocation, hasName, hasProperty, hasTraversal, hasVariable, indexOf, isAnnotation, isEmpty, isGeneric, isList, isToken, iterator, lastIndexOf, properties, remove, removeProperty, set, setLocation, setLocation, setProperty, size, strip, toAnnotation, toList, toString, toToken, write

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

VALUE

public static final NullValue VALUE

The canonical null value element.

Method Detail

tag

public Element.Tag tag()

Description copied from class: Element

Get this element's tag.

Specified by:

tag in class Element

Returns:

The tag.

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object