14.8.5.11 operator -
operator- subtracts the supplied value, from the supplied OracleTimeStamp value, and returns a new OracleTimeStamp structure. 
                  
Overload List:
- 
                        
operator - (OracleTimeStamp, OracleIntervalDS)
This static operator subtracts the supplied
OracleIntervalDSvalue, from the suppliedOracleTimeStampvalue, and return a newOracleTimeStampstructure. - 
                        
operator - (OracleTimeStamp, OracleIntervalYM)
This static operator subtracts the supplied
OracleIntervalYMvalue, from the suppliedOracleTimeStampvalue, and returns a newOracleTimeStampstructure. - 
                        
operator - (OracleTimeStamp, TimeSpan)
This static operator subtracts the supplied
TimeSpanvalue, from the suppliedOracleTimeStampvalue, and returns a newOracleTimeStampstructure.