duration property
Duration for which timer should be shown.
When isIncremental is true then duration will be act as end time when the timer should stop.
Info: Show sale time like below so it wont reset when app state changes.
Duration(
milliseconds: DateTime.parse("2022-09-07 13:27:00")
.difference(DateTime.now())
.inMilliseconds,
)
Implementation
final Duration duration;