## Uses of Interface
java.util.prefs.NodeChangeListener

- Packages that use NodeChangeListener
  Package | Description
  --- | ---
  java.util.prefs | This package allows applications to store and retrieve user and system preference and configuration data.

- - ### Uses of NodeChangeListener in java.util.prefs

    Methods in java.util.prefs with parameters of type NodeChangeListener
    Modifier and Type | Method | Description
    --- | --- | ---
    `abstract void` | Preferences.`addNodeChangeListener​(NodeChangeListener ncl)` | Registers the specified listener to receive node change events for this node.
    `abstract void` | Preferences.`removeNodeChangeListener​(NodeChangeListener ncl)` | Removes the specified `NodeChangeListener`, so it no longer receives change events.