weekOfWeekYear method

int weekOfWeekYear([
  1. WeekYearConfig config = WeekYearConfig.iso
])

Returns the week number within the week year.

Implementation

int weekOfWeekYear([WeekYearConfig config = WeekYearConfig.iso]) {
  final thursday = _getWeekThursday(config);
  final firstWeekThursday = _firstWeekThursday(thursday.year, config);
  return ((thursday.difference(firstWeekThursday).inDays) ~/ 7) + 1;
}