Flutter instance of future int
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 ... WebApr 9, 2024 · I think this could be the issue since we need to give the document ID to go and actually retrieve the sub-collection and the field inside it, but also I don't know how I could give the document ID of the current user. I am really new to using flutter and firebase and I want to pursue a career in this field by creating applications.
Flutter instance of future int
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WebMar 13, 2024 · Flutter - Instance of future [duplicate] Ask Question Asked 1 year ago. Modified 1 year ago. Viewed 2k times 0 This question ... Flutter Future cant be assigned to parameter type string. 1. Understanding Future, await in Flutter. Hot Network Questions Web5 hours ago · I'm simply wishing to display the email of the authenticated user (from Amplify Auth) and using Riverpod. Code extracts below. In the file where I'm seeking to display the email: class MainDrawer extends ConsumerStatefulWidget { const MainDrawer ( {super.key}); @override ConsumerState createState () => …
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. WebYou just have to await for the value:. string = await futureString; Since value is Future, await keyword will wait until the task finish and return the value without moving to the next statement.. Note that to use await you have to make your method asyncronous yourMethod() async {}. Or use then callback:. futureString.then((value) { …
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 … WebJun 4, 2024 · Teams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams
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:
WebJan 26, 2024 · Future getCount() async { DatabaseHelper helper = DatabaseHelper.instance; int counter = await helper.getNumberOfUsers(); return counter; } I want to get the result of this function into int variable to use it inside onPressed in … derelict farms for sale wiltshirechronic pancreatitis dog treatmentWebJun 21, 2024 · By overriding toString () you can customize the output: class Example { @override String toString () => "My custom Example!"; } void main () async { print (Task ()); // My custom Example! } I want to know how to get values form database using task () The most common way in Flutter to await for a Future is using the FutureBuilder … derelict freighter no man\\u0027s skyWebAug 14, 2024 · Inside our Flutter project, create a new folder named “ assets ” and inside that create a file named “ file.js ”. Note: Be sure to add the directory in the “pubspec.yaml” to avoid any ... derelict houses for sale londonWebJul 21, 2024 · A simple answer is that if a function returns its value with a delay of some time, Future is used to get its value. Future calculate ( {required int val1, required int val2}) async { await Future.delayed (const Duration (seconds: 2)); return val1 + val2; } if we call the above function as. derelict houses for sale franceWebTeams. Q&A for work. Connect and share knowledge within a single location that is structured and easy to search. Learn more about Teams derelict hut boom beachWebMar 5, 2024 · Note: In Flutter, a Singleton refers to a design pattern in which there can only be one instance of a particular class created throughout the lifetime of an application. derelict in their duties