private void button1_Click(object sender, EventArgs e)
        {
            string my_name = "my_value";
            textBox1.Text = nameof(my_name) + "=" + my_name;
            textBox2.Text = GetNameAndValue(my_name);
        }
        private string GetNameAndValue(string my_parameter)
        {
            return nameof(my_parameter) + "=" + my_parameter;
        }