toDuration method
Returns a Duration equal to this number of the specified unit.
Implementation
Duration toDuration({required DurationUnit unit}) {
return switch (unit) {
DurationUnit.DAYS => days,
DurationUnit.HOURS => hours,
DurationUnit.MINUTES => minutes,
DurationUnit.SECONDS => seconds,
DurationUnit.MILLISECONDS => milliseconds,
DurationUnit.MICROSECONDS => microseconds,
DurationUnit.NANOSECONDS => nanoseconds,
};
}