getFirstDayOfWeek()
Returns the first day of the week, for example, 1
                (Sunday) in the U.S. or 2 (Monday) in
        France.
Syntax
Numeric getFirstDayOfWeek()
        Returns the first day of the week, for example, 1
                (Sunday) in the U.S. or 2 (Monday) in
        France.
Numeric getFirstDayOfWeek()