# Uses of Interface
javafx.collections.ListChangeListener

Packages that use ListChangeListener
Package | Description
--- | ---
javafx.collections | Contains the essential JavaFX collections and collection utilities

- ## Uses of ListChangeListener in javafx.collections

  Classes in javafx.collections that implement ListChangeListener
  Modifier and Type | Class | Description
  --- | --- | ---
  `class` | `WeakListChangeListener<E>` | A `WeakListChangeListener` can be used, if an `ObservableList` should only maintain a weak reference to the listener.

  Methods in javafx.collections with parameters of type ListChangeListener
  Modifier and Type | Method | Description
  --- | --- | ---
  `void` | ObservableList.`addListener​(ListChangeListener<? super E> listener)` | Add a listener to this observable list.
  `void` | ObservableList.`removeListener​(ListChangeListener<? super E> listener)` | Tries to remove a listener from this observable list.

  Constructors in javafx.collections with parameters of type ListChangeListener
  Constructor | Description
  --- | ---
  `WeakListChangeListener​(ListChangeListener<E> listener)` | The constructor of `WeakListChangeListener`.