14.9.5.1 operator +
operator + adds the supplied value to the supplied OracleTimeStampLTZ and returns a new OracleTimeStampLTZ structure.
                  
Overload List:
- 
                        operator + (OracleTimeStampLTZ, OracleIntervalDS) This static operator adds the supplied OracleIntervalDSto the suppliedOracleTimeStampLTZand returns a newOracleTimeStampLTZstructure.
- 
                        operator + (OracleTimeStampLTZ, OracleIntervalYM) This static operator adds the supplied OracleIntervalYMto the suppliedOracleTimeStampLTZand returns a newOracleTimeStampLTZstructure.
- 
                        operator + (OracleTimeStampLTZ, TimeSpan) This static operator adds the supplied TimeSpanto the suppliedOracleTimeStampLTZand returns a newOracleTimeStampLTZstructure.