age method

DateDuration age([
  1. DateTime? today
])

Returns the age at today (or current time) for the date.

日付に対してのtoday（もしくは現在時刻）における年齢を返します。

final date = DateTime(1984, 8, 2).age(DateTime(2022, 10, 26)); // year: 38, month: 2, day: 24

Implementation

DateDuration age([DateTime? today]) {
  return _differenceDate(today ?? DateTime.now());
}