Reputation: 17
i stucked in filter list depend on date condition like what i make in c#
widget.VarData = widget.Data.where((x)=>x.Date. > DateTime.now().add(Duration(days: -7)));
it show me error that datetime class doesnot have >
any recommendation
thanks
Upvotes: 0
Views: 629
Reputation: 71783
DateTime
has isAfter
and isBefore
. Since DateTime
has both a date/time and a time zone, it's not a single-dimensional value. That's why it doesn't use the simple <
for comparison.
So:
var weekAgo = DateTime.now().subtract(const Duration(days: 7));
widget.varData = widget.data.where((x) => x.date.isAfter(weekAgo));
(It seemed wasteful to create a new DateTime
object on each comparison).
Upvotes: 1