Uses of Interface javax.imageio.event.IIOReadUpdateListener (Java SE 11 & JDK 11 )

## Uses of Interface
javax.imageio.event.IIOReadUpdateListener

- Packages that use IIOReadUpdateListener
  Package | Description
  --- | ---
  javax.imageio | The main package of the Java Image I/O API.

- - ### Uses of IIOReadUpdateListener in javax.imageio

    Fields in javax.imageio with type parameters of type IIOReadUpdateListener
    Modifier and Type | Field | Description
    --- | --- | ---
    `protected List<IIOReadUpdateListener>` | ImageReader.`updateListeners` | A `List` of currently registered `IIOReadUpdateListener`s, initialized by default to `null`, which is synonymous with an empty `List`.

    Methods in javax.imageio with parameters of type IIOReadUpdateListener
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | ImageReader.`addIIOReadUpdateListener​(IIOReadUpdateListener listener)` | Adds an `IIOReadUpdateListener` to the list of registered update listeners.
    `void` | ImageReader.`removeIIOReadUpdateListener​(IIOReadUpdateListener listener)` | Removes an `IIOReadUpdateListener` from the list of registered update listeners.