diffDate static method

int diffDate(
  1. dynamic date1,
  2. dynamic date2
)

获取date1和date2相差的时间，单位：毫秒

Implementation

static int diffDate(dynamic date1, dynamic date2) {
  return ((safeDate(date1).millisecondsSinceEpoch -
          safeDate(date2).millisecondsSinceEpoch))
      .truncate();
}