firstDayOfWeek property
int
get
firstDayOfWeek
The first day of the week, in ISO 8601 style, where the first day of the week, i. e. index 1, is Monday.
Implementation
int get firstDayOfWeek => localeName == '' ? 7 : DateFormat.yMMMMd(localeName).dateSymbols.FIRSTDAYOFWEEK + 1;