private static void Main(string[] args)
        {
            var test = new TargetContainerDto();

            setType(test, 1);
            test.Print();
        }
        public static void setType(TargetContainerDto t, int val)
        {
            BindingFlags bf = BindingFlags.NonPublic | BindingFlags.Instance;
            PropertyInfo pi = t.GetType().GetProperty("Type", bf);

            pi.SetValue(t, val, null);
        }