using System;

using System.Dynamic;

using System.Linq;

using System.Reflection;

using System.Collections;

using System.Collections.Generic;

​

public class Program

{

    public static void Main()

    {

        dynamic d = new ExpandoObject();

        d.Foo = "Hello";

        Console.WriteLine("Should have one  property:");

​

        foreach (var i in d )

        {

            Console.WriteLine("Name: {0} Type: {1} Value: {2}", i.Key, i.Value.GetType().Name, i.Value);

        }

        Console.WriteLine("\r\nShould have two properties:");

        d.Bar = 123.45F;

        foreach (var i in d)

        {

            Console.WriteLine("Name: {0} Type: {1} Value: {2}", i.Key, i.Value.GetType().Name, i.Value);

        }

    }

}