| Overload | Description | 
|---|---|
| Subtraction(TdTimestampWithTimeZone,TimeSpan) | Subtracts the specified TimeSpan from a TdTimestampWithTimeZone. | 
| Subtraction(TdTimestampWithTimeZone,TdTimestampWithTimeZone) | The time interval between two TdTimestampWithTimeZones is returned when the TdTimestampWithTimeZones are subtracted from each other. | 
| Subtraction(TdTimestampWithTimeZone,TdIntervalDayToSecond) | Subtracts the specified TdIntervalDayToSecond from a TdTimestampWithTimeZone. | 
| Subtraction(TdTimestampWithTimeZone,TdIntervalYearToMonth) | Subtracts the specified TdIntervalYearToMonth from a TdTimestampWithTimeZone. |