ObservableValueBase (Java SE 10 & JDK 10 )

java.lang.Object
- javafx.beans.value.ObservableValueBase<T>

All Implemented Interfaces:

Observable, ObservableValue<T>
```
public abstract class ObservableValueBase<T>
extends Object
implements ObservableValue<T>
```
A convenience class for creating implementations of ObservableValue. It contains all of the infrastructure support for value invalidation- and change event notification. This implementation can handle adding and removing listeners while the observers are being notified, but it is not thread-safe.

Since:

JavaFX 2.0

- Constructor Summary
  
  Constructors
  Constructor Description
  
  ObservableValueBase()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  protected void fireValueChangedEvent()
  Notify the currently registered observers of a value change.
  - Methods declared in class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods declared in interface javafx.beans.Observable
    addListener, removeListener
  - Methods declared in interface javafx.beans.value.ObservableValue
    addListener, getValue, removeListener

- Constructor Detail
  - ObservableValueBase
```
public ObservableValueBase()
```
- Method Detail
  - fireValueChangedEvent
```
protected void fireValueChangedEvent()
```
    Notify the currently registered observers of a value change. This implementation will ignore all adds and removes of observers that are done while a notification is processed. The changes take effect in the following call to fireValueChangedEvent.