class Rozhraní
    {
        //StreamWriter Zapis = new StreamWriter("Ukol.txt");
        // StreamReader Cteni = new StreamReader("Ukol.txt");
        public Rozhraní()
        {

        }

        public void Add(string taskname, string taskdet)
        {
            StreamWriter Zapis = new StreamWriter("Ukol.txt");
            try
            {
                Zapis.WriteLine(taskname + ";" + taskdet);
            }
            catch
            {

            }
            finally
            {
                Zapis.Close();
            }

        }
        public void Delete()
        {

        }
        public void View()
        {

        }
        public void End()
        {

        }
    }