using System;

public class Program

{

    public static void Main()

    {

        var A = new TestObj { Name = "a" };

        var B = new TestObj { Name = "b" };

        var C = new TestObj { Name = "c" };

        Console.WriteLine(A.GetType());

        Console.WriteLine("a=" + A.Name);

        Console.WriteLine("b=" + B.Name);

        Console.WriteLine("c=" + C.Name);

        Console.WriteLine("\nassigning...\n");

        A = B = C;

        C.Name = "d";

        Console.WriteLine("a=" + A.Name);

        Console.WriteLine("b=" + B.Name);

        Console.WriteLine("c=" + C.Name);

    }

    public class TestObj {

        public string Name { get; set; }

    }

}