NullValueHolder

java.lang.Object
- de.intarsys.tools.valueholder.NullValueHolder

All Implemented Interfaces:: IValueHolder

public class NullValueHolder
extends java.lang.Object
implements IValueHolder

Constructor Summary

Constructors
Constructor Description

NullValueHolder()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.Object`	`get()`	Dereference the `IValueHolder`.
`java.lang.Object`	`set(java.lang.Object newValue)`	Assign a new value.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - NullValueHolder
```
public NullValueHolder()
```
- Method Detail
  - get
```
public java.lang.Object get()
```
    Description copied from interface: IValueHolder
    
    Dereference the IValueHolder.
    
    Specified by:
    
    get in interface IValueHolder
    
    Returns:
    
    The referenced object.
  - set
```
public java.lang.Object set(java.lang.Object newValue)
```
    Description copied from interface: IValueHolder
    
    Assign a new value.
    
    Specified by:
    
    set in interface IValueHolder
    
    Returns:
    
    The previous value (optional)