using System;

using System.Collections.Generic;

using System.Dynamic;

public class Program

{

    public static void Main()

    {       

       dynamic obj = new ExpandoObject();

       obj.Product = "Pie";

       obj.Quantity = 2;

       foreach(var prop in (IDictionary<string, object>)obj)

       {

         Console.WriteLine(prop.Key + " : " + prop.Value);

       }

    }

}