Issue I have the two variables in my code. I wish to re-use the first variable after updating the second variable with the data. However, when I clear the first variable, the data in the second variable also gets cleared.
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get stored data from sharedpreferences flutter
Issue Please, help me. I dont know what is wrong with this code: trying to get the user passcode stored in preference but geting errot this is my tried code ‘package:shared_preferences/shared_preferences.dart’; class AuthenticationPinBloc extends Bloc<AuthenticationPinEvent, AuthenticationPinState> { final PINRepository pinRepository;
Continue readingUndefined variables in Dart / Flutter
Issue I was trying to code widgets, that I could use at any time again. So I created a template for a textbutton and of course I am working with variables for the title and the function, that it should
Continue readingStatic and local variable connection in Flutter
Issue I am confused and need some help about connection between static and local variable in flutter, please see my code attachment below, void main() { var tempData = A.getData(); var tmpMyInt = A.myInt; print("tmpMyInt Before: ${tmpMyInt.toString()}"); print(‘tempData Before: ${tempData}’);
Continue readingHow to use a variable in other categories
Issue I saved the value of ‘result.address’ received from the address api as a variable called final _resultAddress. Assuming that you want to use this value in Text inside Child of Container, if you use Text(result.address), an error occurs. (undefiend
Continue readingHow to use a variable within a method elsewhere in Flutter?
Issue I know this is a stupid question, but I’m asking as a newbie to flutter. I created a getData() method to call Firebase’s User data and display it on the app. And to call it, result.data() is saved as
Continue readingProper Syntax When Using dot Operator in String Interpolation in Dart
Issue In Dart/Flutter, suppose you have an instance a of Class Y. Class Y has a property, property1. You want to print that property using string interpolation like so: print(‘the thing I want to see in the console is: $a.property1’);
Continue readingthe value doesn't get assigned when i pass the sharedpreference data into it, i am able to print out the data yet the variable get assigned null
Issue what im trying to do is passing a value hour into another page, into the dropdownbar for user to update the hour, but when i tried to use sharedpreference to store the data and get the data out. I
Continue readingunable to pass instance to the initializer
Issue Error : The instance member ‘widget’ can’t be accessed in an initializer. Im creating a bar chart with getx controller, i want to retrieve values from firebase and pass it to barchart to show it to the user. But
Continue readingunable to pass instance to the initializer
Issue Error : The instance member ‘widget’ can’t be accessed in an initializer. Im creating a bar chart with getx controller, i want to retrieve values from firebase and pass it to barchart to show it to the user. But
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