public static int AnswerStop()
        {
            int ret = 3;

            if (isDati)
            {
                ret = AnswersCollection.HX_Stop();
                if (ret >= 0)
                {
                    isDati = false;
                }
                else
                {
                    ret = AnswersCollection.HX_Reset();
                    if (ret >= 0)
                    {
                        isDati = false;
                    }
                }
            }
            return(ret);
        }