operator - (OracleTimeStampTZ, OracleIntervalDS)
This static operator subtracts the supplied OracleIntervalDS value, from the supplied OracleTimeStampTZ value, and return a new OracleTimeStampTZ structure. 
                  
Declaration
// C# public static operator - (OracleTimeStampTZ value1, OracleIntervalDS value2);
Parameters
- 
                        value1An OracleTimeStampTZ.
- 
                        value2An OracleIntervalDS.
Return Value
An OracleTimeStampTZ structure.
                  
Remarks
If either parameter has a null value, the returned OracleTimeStampTZ has a null value.