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## com.maryanovsky.gwtutils.client.event
Interface HasChange

All Known Implementing Classes:
  MapLocationModel

    public interface HasChange

The interface for classes which are capable of notifying registered listeners of some change occurring in them.

Author:
  Maryanovsky Alexander

Method Summary
`void` | `addChangeListener(ChangeListener listener)` Adds the specified `ChangeListener` to receive notifications when the object changes in some manner.
`void` | `removeChangeListener(ChangeListener listener)` Removes the specified `ChangeListener` from receiving notifications when the object changes in some manner.

Method Detail

### addChangeListener

    void addChangeListener(ChangeListener listener)

  Adds the specified `ChangeListener` to receive notifications when the object changes in some manner.

### removeChangeListener

    void removeChangeListener(ChangeListener listener)

  Removes the specified `ChangeListener` from receiving notifications when the object changes in some manner.

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