Flutter instance of future int
WebMar 10, 2024 · Flutter returns "Instance of Future" instead of expected value. 1. The argument type 'Future' can't be assigned to the parameter type 'int' 0. how to pass Future to super class. Hot Network Questions Group set of commands as atomic transactions (C++) 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 () => …
Flutter instance of future int
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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 ... WebAug 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 ...
WebJul 10, 2024 · I want to get all the items from the database, but i am stuck how to convert the Future list of strings to list of strings. var x = DataBaseHelper.instance.queryAllRows(); Future> queryAllRows() async { Database db = await instance._initDatabase(); List> s = await db.query(table …
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 WebApr 7, 2024 · which uses a float representing elapsed time in seconds to change the value of the colour displayed.. To use this shader, we need to use Flutter’s shader API, that allows us to set the values of uniforms in loaded GLSL programs. Fluttter’s API here is a bit spartan and provides only a setFloat() method which rather than using the names of uniforms, …
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?
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. shanice germanyWebJul 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. poly house farmingWebJan 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 … shanice from uncle buckWebJun 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 polyhouse farming subsidiesWebMar 23, 2024 · Flutter开发插件(swift、kotlin) 开发环境 flutter doctor [ ] Flutter (Channel stable, 3.7.7,on macOS 13.1 22C65 darwin-x64, locale zh-Hans-CN) [ ] Android toolchain - develop for Android devices (Android SDK version 33.0.0) [ ] Xcode - develop for iOS and macOS (Xcode 14.2) [ ] Chrome - develop for the web [ ] Android Studio (version 2024.1) … shanice gentWebFeb 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. shanice gilchristWebApr 8, 2024 · 1. I am using Flutter SwitchListTile and SQFLite database to store boolean values as zero and one. My Goal: I want to save a Switch flag selection in the database. Issue: When I set the Switch flag on or off, I want to see the corresponding value zero or one (off and on) updated in the database. Currently, the database is showing a default ... poly house farming in india