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