Date.DayOfWeek
Date.DayOfWeek(dateTime as any, optional firstDayOfWeek as nullable number) as nullable number
Returns a number (from 0 to 6) indicating the day of the week of the provided dateTime
.
dateTime
: Adate
,datetime
, ordatetimezone
value.firstDayOfWeek
: ADay
value indicating which day should be considered the first day of the week. Allowed values are Day.Sunday, Day.Monday, Day.Tuesday, Day.Wednesday, Day.Thursday, Day.Friday, or Day.Saturday. If unspecified, a culture-dependent default is used.
Get the day of the week represented by Monday, February 21st, 2011, treating Sunday as the first day of the week.
Usage
Date.DayOfWeek(#date(2011, 02, 21), Day.Sunday)
Output
1
Get the day of the week represented by Monday, February 21st, 2011, treating Monday as the first day of the week.
Usage
Date.DayOfWeek(#date(2011, 02, 21), Day.Monday)
Output
0