using System;

using System.IO;

using System.Xml.Serialization;

​

public class ToSerialize

{

    public int Field1 { get; set; }

    public int Field2 { get { return 2222; } }

    public string Field3 { get; set; }

    public int Field4 { get; set; }

}

​

public class Program

{

    public static void Main()

    {

        ToSerialize ts = new ToSerialize { Field1 = 111, Field3 = "threethree", Field4 = 44444 };

        XmlSerializer serializer = new XmlSerializer(typeof(ToSerialize));

        using (TextWriter writer = new StringWriter())

        {

            serializer.Serialize(writer, ts);

            Console.WriteLine(writer.ToString());

        }

        Console.WriteLine("Goodbye World");

    }

}