getFirstDayOfWeek function
Returns DateTimeWeekDay
for locale
.
Implementation
DateTimeWeekDay getFirstDayOfWeek([IntlLocale? locale]) {
var dateSymbols = getLocaleDateSymbols(locale);
if (dateSymbols == null) return DateTimeWeekDay.monday;
var firstdayofweek = dateSymbols.FIRSTDAYOFWEEK;
var dateTimeWeekDay = getDateTimeWeekDay_from_ISO_8601_index(firstdayofweek)!;
return dateTimeWeekDay;
}