S means static
| DateTime |
| + Year : int |
| + Month : int |
| + Day : int |
| + Hour : int |
| + Minute : int |
| + Second : int |
| + DayOfWeek : string |
| + S Now : int |
| + DateTime( ) |
| + DateTime(int, int, int) |
| + DateTime(int, int, int, int, int, int) |
| + AddYear(int) : DateTime |
| + AddMonth(int) : DateTime |
| + AddDay(int) : DateTime |
| + AddHour(int) : DateTime |
| + AddMinute(int) : DateTime |
| + AddSecond(int) : DateTime |
| + ToString( ) : string |