| date | A date value in the Date_t format. |
| Return: | DayofWeek returns an INTEGER value representing the day of the week, where 1 = Sunday. |
The DayOfWeek function returns a number representing the day of the week for the given date. The date must be in the Gregorian calendar after the year 1600.
Example:
IMPORT STD;
D1 := STD.Date.DayOfWeek(STD.Date.Today());
// D1 contains the day of the week for today's date