WEEKDAY

The function returns the weekday number of the date given. 
Returns:
Sunday – 1
Monday – 2
Tuesday – 3
Wednesday – 4
Thursday – 5
Friday – 6
Saturday – 7

WEEKDAY(Date)


PARAMETERS

DATE

Any date.

Example:
To return the ‘weekday’ from the date contained in a textbox with TAG name of InvoiceDate:

TEST(WEEKDAY(~InvoiceDate~)//=//7)
MESSAGE(“This invoice was on a Saturday!”//”Test”)
EXIT()
ENDTEST()

TEST(WEEKDAY(~InvoiceDate~)//=//1)
MESSAGE(“This invoice was on a Sunday!”//”Test”)
EXIT()
ENDTEST()

MESSAGE(“This invoice was on a weekday!”//”test”)