MapChangeListener (JavaFX 8)

Type Parameters:

K - the key element type

V - the value element type

All Known Implementing Classes:

WeakMapChangeListener

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface MapChangeListener<K,V>
```
Interface that receives notifications of changes to an ObservableMap.

Since:

JavaFX 2.0

Nested Class Summary

Nested Classes
Modifier and Type Interface and Description

static class MapChangeListener.Change<K,V>
An elementary change done to an ObservableMap.

Nested Classes
Modifier and Type	Interface and Description
`static class`	`MapChangeListener.Change<K,V>` An elementary change done to an ObservableMap.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`void`	`onChanged(MapChangeListener.Change<? extends K,? extends V> change)` Called after a change has been made to an ObservableMap.

- Method Detail
  - onChanged
```
void onChanged(MapChangeListener.Change<? extends K,? extends V> change)
```
    Called after a change has been made to an ObservableMap. This method is called on every elementary change (put/remove) once. This means, complex changes like keySet().removeAll(Collection) or clear() may result in more than one call of onChanged method.
    
    Parameters:
    
    change - the change that was made

Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
Copyright © 2008, 2017, Oracle and/or its affiliates. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.

Interface MapChangeListener<K,V>

Nested Class Summary

Method Summary

Method Detail

onChanged