Determines whether or not a person is employed as of the calculation date by returning TRUE if employed on the date specified (otherwise will return FALSE).
ISEMPLOYED(Date)
Date: date on which you want to know if a person is employed. This may be a fixed date such as DATE(1,1,2015) or system date such as CALCDATEINPUT.
ISEMPLOYED(CALCDATEINPUT) will return TRUE if a person is employed on the calculation date.