getMonthPageCount method

int getMonthPageCount(
  1. DateTime? firstDate,
  2. DateTime? lastDate
)

month pages count

Implementation

int getMonthPageCount(DateTime? firstDate, DateTime? lastDate) {
  if (firstDate != null && lastDate != null) {
    return lastDate.year - firstDate.year + 1;
  } else if (firstDate != null && lastDate == null) {
    return 9999 - firstDate.year;
  } else if (firstDate == null && lastDate != null) {
    return lastDate.year + 1;
  } else {
    return 9999;
  }
}