NullValueHolder

java.lang.Object

de.intarsys.tools.valueholder.NullValueHolder

All Implemented Interfaces:: IValueHolder

public class NullValueHolder extends Object implements IValueHolder

Constructor Summary

Constructors

Constructor

Description

NullValueHolder()
Method Summary

Modifier and Type

Method

Description

Object

get()

Dereference the IValueHolder.

Object

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