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## jcontrol.comm.nv
Interface NetworkVariableListener

    public interface NetworkVariableListener

A NetworkVariableListener can be attached to a network variable to stay updated on variable changes. To attach a listener, the class `NetworkVariable` provides the method `setListener( NetworkVariableListener listener)`.

See Also:
  `NetworkVariable.setListener(NetworkVariableListener)`

Method Summary
`void` | `networkVariableChanged(NetworkVariableEvent event)` Is called when the state of a network variable changes.

Method Detail

### networkVariableChanged

    void networkVariableChanged(NetworkVariableEvent event)

  Is called when the state of a network variable changes.

  Parameters:
    `event` - network variable event

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