WeekOfYear (FUN)¶

FUNCTION WeekOfYear : ERROR

Calculates the appropriate values of the ISO week date parts that matches the parameter uliDateTime.

• WeekOfYear(JoinDateTime(2008, 12, 29, 0, 0, 0, 0)) =>  uiYear:=2009 , uiWeek:=1, eWeekday:=WEEKDAY.MONDAY

• WeekOfYear(JoinDateTime(2010, 1, 3, 0, 0, 0, 0)) =>  uiYear:=2009 , uiWeek:=53, eWeekday:=WEEKDAY.SUNDAY

See: https://en.wikipedia.org/wiki/ISO_week_date

InOut:

Scope	Name	Type
Return	WeekOfYear	ERROR
Input	uliDateTime	ULINT
Output	uiYear	YEAR
	uiWeek	WEEK
	eWeekday	WEEKDAY