GetNextAnniversary (open)
Calculate the date of the next anniversary of something
Syntax
LOADLIB "wh::datetime.whlib";
DATETIME FUNCTION GetNextAnniversary(DATETIME creation_date, DATETIME date)
Parameters
DATETIME creation_date
Creation date
DATETIME date
Compare date (the date from which to look for the next anniversary)
Return value
DATETIME
A DateTime value representing the next anniversary of something started on creation_date, relative to the given date.
Description
This function returns the date of the next anniversary, given the creation date of something
Examples
// Look up Bob's next birthday
DATETIME bobs_birthday := GetNextAnniversary(MakeDate(2008,1,31), GetCurrentDateTime());