Uses of Interface javafx.beans.InvalidationListener (JavaFX 17)

## Uses of Interface
javafx.beans.InvalidationListener

- Packages that use InvalidationListener
  Package | Description
  --- | ---
  javafx.beans | The package `javafx.beans` contains the interfaces that define the most generic form of observability.

- - ### Uses of InvalidationListener in javafx.beans

    Classes in javafx.beans that implement InvalidationListener
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `WeakInvalidationListener` | A `WeakInvalidationListener` can be used if an `Observable` should only maintain a weak reference to the listener.

    Methods in javafx.beans with parameters of type InvalidationListener
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | Observable.`addListener​(InvalidationListener listener)` | Adds an `InvalidationListener` which will be notified whenever the `Observable` becomes invalid.
    `void` | Observable.`removeListener​(InvalidationListener listener)` | Removes the given listener from the list of listeners, that are notified whenever the value of the `Observable` becomes invalid.

    Constructors in javafx.beans with parameters of type InvalidationListener
    Constructor | Description
    --- | ---
    `WeakInvalidationListener​(InvalidationListener listener)` | The constructor of `WeakInvalidationListener`.