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