public static void Main() { RefTest rt1 = new RefTest(); RefTest rt2 = new RefTest(); rt1.Value = 1; rt2.Value = 2; Console.WriteLine("rt1.Value = " + rt1.ToString()); Console.WriteLine("rt2.Value = " + rt2.ToString()); rt1 = rt2; rt1.Value = 3; Console.WriteLine("rt1.Value = " + rt1.ToString()); Console.WriteLine("rt2.Value = " + rt2.ToString()); }