f$Dateval (f$DatumsWert)

Calculate the number of days, calendar weeks, months or years for a given date.

If the date is invalid, -9999 is returned as the result.

Syntax:	Value = f$Dateval(Date,What)
	Argument	Type	Meaning
	Date	String	Given date
	What	String	Entry of the part of the date to be returned: d,t - day of the month D,T - day of the year W - week of the year w - day of the week m - month y,j year
Result:	Integer	Date count
Examples:	Value = f$Dateval('21.06.2004','W') Result: value = 26