HelpHistoryModelListener
Keywords: javax.help.event.HelpHistoryModelListener interface

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## javax.help.event
Interface HelpHistoryModelListener

All Superinterfaces:
  java.util.EventListener

All Known Implementing Classes:
  BackAction, ForwardAction

public interface HelpHistoryModelListener
extends java.util.EventListener

Method Summary
`void` | `historyChanged(HelpHistoryModelEvent e)` Tells the listener that the history has changed.

Method Detail

### historyChanged

    public void historyChanged(HelpHistoryModelEvent e)

  Tells the listener that the history has changed.

  Parameters:
    `e` - The HelpHistoryModelEvent

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