isBefore method
Returns a boolean value indicating whether this Jiffy instance is
before the given jiffy
instance.
The unit
parameter specifies the unit of measurement to use when
comparing the two instances. The default value is Unit.microsecond.
Implementation
bool isBefore(Jiffy jiffy, {Unit unit = Unit.microsecond}) {
return _query.isBefore(
dateTime, jiffy.dateTime, unit, _locale.startOfWeek());
}