ConstValue (jasima 3.0.0-RC1 API)

java.lang.Object
- jasima.core.util.observer.ObservableValue<T>
- - jasima.core.util.observer.ConstValue<T>

Type Parameters:

T -
```
public class ConstValue<T>
extends ObservableValue<T>
```
Technically an observable, but can't be changed. An attempt to set a new value will result in an UnsupportedOperationException.

Author:

Torsten Hildebrandt

- Nested Class Summary
  - Nested classes/interfaces inherited from class jasima.core.util.observer.ObservableValue
    ObservableValue.EventType, ObservableValue.ObservableListener<V>
- Constructor Summary
  
  Constructors
  Constructor Description
  
  ConstValue(T initialValue)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void set(T newValue)
  Sets a new value.
  - Methods inherited from class jasima.core.util.observer.ObservableValue
    addListener, addWeakListener, dependencySet, equals, fireEvent, get, getLastValue, internalSet, isStale, numListener, removeListener, update, versionId, whenEquals
  - Methods inherited from class java.lang.Object
    clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ConstValue
```
public ConstValue(T initialValue)
```
- Method Detail
  - set
```
public final void set(T newValue)
```
    Description copied from class: ObservableValue
    
    Sets a new value. If the new values differs from the old one (checked by Objects.equals(Object, Object)), then all registered listeners are notified about changes.
    
    Overrides:
    
    set in class ObservableValue<T>
    
    Parameters:
    
    newValue - The new value to store. Can be null.