com.google.gwt.user.client

## Interface HistoryListener

- All Superinterfaces:
    java.util.EventListener

  Deprecated.
  use `History.addValueChangeHandler(com.google.gwt.event.logical.shared.ValueChangeHandler)` instead

      @Deprecated
      public interface HistoryListener
      extends java.util.EventListener

  Implement this interface to receive notification of changes to the browser history state. It is used with `History`.

- - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `onHistoryChanged(java.lang.String historyToken)` Deprecated.

- - ### Method Detail

    - #### onHistoryChanged

          @Deprecated
          void onHistoryChanged(java.lang.String historyToken)

      Deprecated.
      Fired when the user clicks the browser's 'back' or 'forward' buttons.
      Parameters:
        `historyToken` - the token representing the current history state