update method

void update(
  1. Date? visibleMonth,
  2. Date minDate,
  3. Date maxDate
)

Implementation

void update(Date? visibleMonth, Date minDate, Date maxDate) {
  if (visibleMonth == null) return;
  hasPrev.value = compareDatesAtResolution(
          visibleMonth, minDate, CalendarResolution.months) >
      0;
  hasNext.value = compareDatesAtResolution(
          visibleMonth, maxDate, CalendarResolution.months) <
      0;
}