groovy.transform

Class Undefined

java.lang.Object

groovy.transform.Undefined

public final class Undefined
extends java.lang.Object

Java doesn't allow you to have null as an attribute value. It wants you to indicate what you really mean by null, so that is what we do here - as ugly as it is.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Undefined.CLASS

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	STRING

Method Summary

Modifier and Type	Method and Description
static boolean	isUndefined(ClassNode other)
static boolean	isUndefined(java.lang.String other)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

STRING

public static final java.lang.String STRING

See Also:

Constant Field Values

Method Detail

isUndefined

public static boolean isUndefined(java.lang.String other)

isUndefined

public static boolean isUndefined(ClassNode other)