getDayAfterBirthFromDateTime method Null safety

int getDayAfterBirthFromDateTime(
  1. DateTime dateTime
)

선택된 날짜를 기준으로 일령 계산하고 int로 반환합니다.

Implementation

int getDayAfterBirthFromDateTime(DateTime dateTime) {
  if (birth != null) {
    DateTime _targetDateTime = Helper().convertDateTimeToMidnight(dateTime);
    DateTime _birth = Helper().convertDateTimeToMidnight(birth!);
    int result = _targetDateTime.difference(_birth).inDays + 1;
    return result;
  } else {
    return -99999999;
  }
}