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Questions - flutter-sharedpreference

SharedPreference giving "Unable to establish connection on channel." when used inside flutter_background_service

I'm using flutter_background_service to start a service to fetch data from Cloud. It's working just fine in Android. But when I run on an iOS Simulator, I get the Above mentioned error. void syncData(...
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Vishak A Kamath

android

ios

flutter

flutter-dependencies

flutter-sharedpreference

Votes: 0

Answers: 2

Latest Answer

I faced the same issue with Shared Preference, rebuilding the app solved the problem.
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Abdulazeez Salam

Dart: A value of type 'String?' can't be assigned to a variable of type 'String'

There are 2 functions. One must return String other save this String in with SharedPreferences. The problem is, that by using prefs.getString() I get not a String but another object. The error called:...
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Daesslohnt

flutter

dart

dart-pub

flutter-sharedpreference

Votes: 0

Answers: 2

Latest Answer

your set string type is simply string and get type is String? so change set type like this Future<void> setCurrentCityInSharedPreferences(String? newCity) async{ final prefs = await SharedPrefe...
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Hamza Siddiqui

The argument type &#39;Future&lt;SharedPreferences&gt;&#39; can&#39;t be assigned to the parameter type &#39;SharedPreferences&#39;

I want to access the shared preferences at the application startup and want to use this same object across the entire app by passing it to the classes. I am getting the following error: The argument ...
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Stack Overflow

flutter

dart

flutter-sharedpreference

Votes: 0

Answers: 1

Latest Answer

First of all, you defined function sharedPreferences() but did not use it later in the code - simply remove it. Furthermore, based on the documentation SharedPreferences.getInstance() returns Future&l...
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mkobuolys

Shared Preferences key value not changing

I want to write code that directs the user to a welcome page if it's the first time the app is being run. After the user logs in, any subsequent launches of the app direct the user to log in, skipping...
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Danah

flutter

dart

sharedpreferences

flutter-sharedpreference

Votes: 0

Answers: 2

Latest Answer

Try this brother if (prefs.getBool("hasLoggedIn") == null || prefs.getBool("hasLoggedIn") == false) { return MaterialApp( theme: theme(), debugShowCheckedMo...
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eshanz7

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