compareTo method

int compareTo(
  1. dynamic date
)

和DateTime 的 compareTo 方法一样

date 必须是 Dayfl 或者 DateTime

Implementation

int compareTo(var date) {
  if (date is Dayfl) {
    return _datetime!.compareTo(date.dateTime!);
  } else {
    return _datetime!.compareTo(date);
  }
}