Sharedpreferences Questions

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Unresolved reference: getPreferences

I am trying to store a boolean value which is changed every time a button is clicked. i want to do this using shared preferences, however i keep
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manage login tokens (flutter)

I'm using shared preference in my flutter app and i want to manage login token. this is my auth class : class auth with
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How keep user logged in flutter

I posted yesterday this question but i didn't get any valid answer. my current situation is i can successfully log the user in but when i restart

shared_preferences _CastError

The supplied example works import 'package:flutter/material.dart'; import 'package:shared_preferences/shared_preferences.dart';
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Save multiple color data

I started to create/develop a project but at some point i stuck and i couldnt figure it out. hope you to help! for now i am changing the
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Shared Preference in flutter Isolate

I'm new to flutter and i just learned how to use isolates in dart. when i try to access shared preference via an isolate it throws the given below
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