TdTimestampWithTimeZone  later = new TdTimestampWithTimeZone(new DateTime(2010, 8, 31, 23, 30, 0), new TimeSpan(-8, 0, 0));
Object earlier = new TdTimestampWithTimeZone(new DateTime(2010, 8, 31, 15, 21, 0), new TimeSpan(-8, 0, 0));
 
// The following comparison is equivalent to using
//    false == TdTimestampWithTimeZone.Equals(later, (TdTimestampWithTimeZone) earlier)
//    later != (TdTimestampWithTimeZone) earlier
//    true == TdTimestampWithTimeZone.NotEquals(later, (TdTimestampWithTimeZone) earlier)
//    
if (false == later.Equals(earlier))
{
   Console.WriteLine(“later does not equal earlier”);
}