All Functions
Date Function
Day Function
Month Function
Now Function
Year Function
FUNCTION: Weekday( )
Weekday
(Date,
FirstDayofWeek
)
The
Weekday
function returns the number of the day of the week.
The output is defined by the value in the
Date And Time Constants
.
CONSTANT
VALUE
DESCRIPTION
VBSunday
1
Sunday
VBMonday
2
Monday
VBTuesday
3
Tuesday
VBWednesday
4
Wednesday
VBThursday
5
Thursday
VBFriday
6
Friday
VBSaturday
7
Saturday
VBFirstJan1
1
Week of January 1
VBFirstFourDays
2
First week of the year that has at least four days
VBFirstFullWeek
3
First full week of the year
VBUseSystem
0
Use the date format of the computer's regional settings
VBUseSystemDayOfWeek
0
Use the first full day of the week as defined by the system settings
There is one mandatory argument.
Date
The
Date
argument is any valid date expression and you may use the
Date
and
Now
functions.
Code:
<% =WeekDay(Date) %>
Output:
3
Code:
<% =WeekDay(Now) %>
Output:
3
Code:
<% =WeekDay("6/26/1943") %>
Output:
7
There is one optional argument.
FirstDayofWeek
The optional
FirstDayofWeek
argument must only use the constants or values defined above in the Date And Time Constants.
In this example, Monday is defined to be the first day of the week. Therefore, Saturday becomes 6.
Code:
<% =WeekDay("6/26/1943", VBMonday) %>
Output:
6
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