MongoDB.Types.ObjectId.Create C# (CSharp) Метод

        public static ObjectId Create()
        {
            var c = Interlocked.Increment(ref counter);
              var bytes = new byte[12];
              Array.Copy(
            BitConverter.GetBytes(
              Convert.ToInt32(
              DateTime.Now.ToUniversalTime().TimeOfDay.TotalMilliseconds)), 0, bytes, 0, 4);
              Array.Copy(machineid, 0, bytes, 4, 3);
              Array.Copy(procid, 0, bytes, 7, 2);
              Array.Copy(BitConverter.GetBytes(c), 0, bytes, 9, 3);
              return new ObjectId(bytes);
        }