@HspDateRoll
This function returns the next date, resulting from adding noOfPeriods to startDate.
Syntax
@HspDateRoll(startDate,noOfPeriods,periodType)| Parameter | Description | 
|---|---|
| startDate | The Start date from which the date has to be rolled. It must be type date. | 
| noOfPeriods | The number of periods. If given a negative value, the date is rolled back. This must be an integer. | 
| periodType | The Period type is an integer where: 
 | 
Notes
The return value is a date in YYYYMMDD format.
The start date can be a date in YYYYMMDD format, a variable, or an actual date value.
Example
This example forwards the roll date by 1 month.
@HspDateRoll(20100101,1,2)This returns 20100201.
Example
This example gets the date one quarter prior to 20101001.
@HspDateRoll(20100101,-1,3)