public AdviseStopEvent(
      DdeServer server, ServerConversation conversation, CallbackParameters parameters) {
    super(server, conversation);

    format = new ClipboardFormat(parameters.getUFmt());

    topic = parameters.getHsz1();
    item = parameters.getHsz2();
  }
  public DisconnectEvent(A application, C conversation, CallbackParameters parameters) {
    super(application, conversation);

    sameInstance = (Boolean) parameters.getDwData2();
  }