# Uses of Class
javafx.collections.SetChangeListener.Change

Packages that use SetChangeListener.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 SetChangeListener.Change in javafx.beans.property

  Methods in javafx.beans.property with parameters of type SetChangeListener.Change
  Modifier and Type
  Method
  Description
  `protected void`
  ReadOnlySetPropertyBase.`fireValueChangedEvent(SetChangeListener.Change<? extends E> change)`
  This method needs to be called if the content of the referenced `ObservableSet` changes.
  `protected void`
  SetPropertyBase.`fireValueChangedEvent(SetChangeListener.Change<? extends E> change)`
  Sends notifications to all attached `InvalidationListeners`, `ChangeListeners`, and `SetChangeListener`.

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

  Methods in javafx.collections with parameters of type SetChangeListener.Change
  Modifier and Type
  Method
  Description
  `void`
  SetChangeListener.`onChanged(SetChangeListener.Change<? extends E> change)`
  Called after a change has been made to an ObservableSet.
  `void`
  WeakSetChangeListener.`onChanged(SetChangeListener.Change<? extends E> change)`
  Called after a change has been made to an ObservableSet.