# Uses of Class
javafx.collections.MapChangeListener.Change

Packages that use MapChangeListener.Change
Package | Description
--- | ---
javafx.beans.property | The package `javafx.beans.property` defines read-only properties and writable properties, plus a number of implementations.
javafx.collections | Contains the essential JavaFX collections and collection utilities

- ## Uses of MapChangeListener.Change in javafx.beans.property

  Methods in javafx.beans.property with parameters of type MapChangeListener.Change
  Modifier and Type | Method | Description
  --- | --- | ---
  `protected void` | MapPropertyBase.`fireValueChangedEvent​(MapChangeListener.Change<? extends K,​? extends V> change)` | Sends notifications to all attached `InvalidationListeners`, `ChangeListeners`, and `MapChangeListener`.
  `protected void` | ReadOnlyMapPropertyBase.`fireValueChangedEvent​(MapChangeListener.Change<? extends K,​? extends V> change)` | This method needs to be called if the content of the referenced `ObservableList` changes.

- ## Uses of MapChangeListener.Change in javafx.collections

  Methods in javafx.collections with parameters of type MapChangeListener.Change
  Modifier and Type | Method | Description
  --- | --- | ---
  `void` | MapChangeListener.`onChanged​(MapChangeListener.Change<? extends K,​? extends V> change)` | Called after a change has been made to an ObservableMap.