xRPG Core Library Procedures - RNBDATES: getDateDayNum()

Get the numeric day of the week from a date.

Returns the number based on a mathematical algorithm and should work for any date.

1 = Sunday
2 = Monday
3 = Tuesday
4 = Wednesday
5 = Thuday
6 = Friday
7 = Saturday

To get the name instead of the number, call the getDateDayName procedure instead.

Usage:

getDateDayNum( {dateIn} );

Name	Type	Options	Opt/Req	Description
dateIn	D	Const	Opt	The date. If not sent then %date() is used.
Returns:	1,0	n/a	n/a	The number of the week of the day for this date.

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