Undefined (Groovy 2.4.15)

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java.lang.Object
- groovy.transform.Undefined

```
public final class Undefined
extends 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 Description
  
  static class Undefined.CLASS
- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static String STRING
- Method Summary
  
  All Methods Static Methods Concrete Methods
  Modifier and Type Method Description
  
  static boolean isUndefined(String other)
  
  static boolean isUndefined(ClassNode 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 String STRING
```
  See Also:
  
  Constant Field Values

Method Detail

isUndefined

public static boolean isUndefined(String other)

isUndefined

public static boolean isUndefined(ClassNode other)

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Copyright © 2003-2018 The Apache Software Foundation. All rights reserved.

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