Dynamic

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace World33
{
    class Program
    {
        static void Main(string[] args)
        {
            dynamic MyDynamic = new System.Dynamic.ExpandoObject();
            MyDynamic.A = "A";
            MyDynamic.B = "B";
            MyDynamic.C = "C";
            MyDynamic.Number = 12;
            MyDynamic.MyMethod = new Func<int>(() =>
            {
                return 55;
            });
            Console.WriteLine(MyDynamic.MyMethod());
        }
    }
}