# 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.
  `void`
  WeakMapChangeListener.`onChanged(MapChangeListener.Change<? extends K,? extends V> change)`
  Called after a change has been made to an ObservableMap.