Add a specified number of milliseconds to the current DateTimeOffset in CSharp

using System;/*from  ww  w .j  a v  a2 s .  co  m*/

public class MainClass{
  public static void Main(String[] argv){  
    DateTimeOffset startTime = new DateTimeOffset(2014, 8, 6, 0, 0, 0, 
                         DateTimeOffset.Now.Offset);
    DateTimeOffset startOfShift = startTime.AddMilliseconds(8);
    
    Console.WriteLine("Shifts for the week of {0:D}", startOfShift);
  }
}