Web13 hours ago · I am currently developing an app with Flutter, And when authenticating the User (I use firebase auth) Normally I receive an SMS validation code on my phone The problem that this code is not valid when I try it .. on the other hand if I use another number (from another phone not the one I use with the application) this code is valid and passes ... WebFeb 7, 2024 · I am getting Future instance while getting sharedPreference value as follows. Future getCounterValue() async{ SharedPreferences preferences= await SharedPreferences.getInstance(); return preferences.getInt("counter") ; } Then I want to get int value from that Future instance. Please help thanks in advance.
[Solved]-Instance of
WebOct 14, 2024 · import 'dart:async'; class A { Future getInt() { return Future.value(10); } } class B { checkValue() async { final val = await A().getInt(); print(val == 10 ? "yes" : "no"); } } You can find more on that … WebApr 5, 2024 · I read somewhere that awaiting the future gets rid of the Future. But that doesn't work here. How do I fix this? Edit: It works if I simply pass the number of documents instead of length in List.generate(). But this won't work if there are changes to the collection. So how do I convert Future to int? scenery shops
flutter - Why firebase phone number authentication doesn
WebJan 4, 2024 · So your future builder is returning what you ask it to. The following piece of code defines the type of future clearly returning a Post object: final Future post; and you use it when creating your future builder: child: FutureBuilder( future: post, WebNov 29, 2024 · The problem is in the for cycle, the variable dist is a Future type and cannot be assigned to list[i].distance. How can I convert that value to a normal int? I've tried the solution of @Nuts but: WebAug 22, 2024 · I am trying to return the length of items returned by a query using the .length.toString method and storing the String response in an variable. final String numberOfChildren = FirebaseFirestore.instance .collection("children") .where("parentUID", isEqualTo: uid) .snapshots() .length .toString(); run the gauntlet change