XML Declaration

Here is the entire sample code

namespace Samples
{
    using System;
    using System.Collections.Generic;
    using System.Xml.Serialization;

    public class Sample
    {
        public static void Main(string[] args)
        {
            List<Job> jobs = new List<Job>();
            jobs.Add(new Job() { Company = "ACME", Location = new Location() { City = "Hollywood" } });
            jobs.Add(new Job() { Company = "Black Mesa", Location = new Location() { City = "New Mexico" } });
            XmlSerializer x = new XmlSerializer(jobs.GetType(), new XmlRootAttribute("Jobs"));
            x.Serialize(Console.Out, jobs);
            Console.ReadLine();
        }
    }

    public class Job
    {
        public string Company { get; set; }
        public Location Location { get; set; }
    }

    public class Location
    {
        public string City { get; set; }
    }
}