using System;

using System.Reflection;

​

public class Program

{

    public static void Main()

    {

        var instance1 = new TestClass();

        var instance2 = new TestClass();

        Console.WriteLine(instance1.GetType().GetHashCode() == instance2.GetType().GetHashCode());  

        var anon1 = new {de = "1", kettes = "2"};

        var anon2 = new {de = "1"};

        Console.WriteLine(anon1.GetType().GetHashCode() == anon2.GetType().GetHashCode());

    }

    public class TestClass

    {

        public int fdd { get; set; }

    }

}