DateTime :: subtractDays - Subtract days from date value
The function subtracts a number of days from the current date and returns the new timestamp value.
Return value: Time stamp ( odaba::DateTime & )
A time stamp combines date and time
Implementation details
odaba::DateTime &
DateTime :: subtractDays ( int32 iDays )
The number of days passed in iDays is subtracted from the current date value. Month and year may change when number of days crosses month or year boundary.
- iDays
- Set date from days
The function calculates the date from the number of days passed in iDayNum. The value must be greater than 0.