i am trying to return value in users where i am getting this error if i am trying to fix this error by adding null sign it does not return any value b ...
i am trying to return value in users where i am getting this error if i am trying to fix this error by adding null sign it does not return any value b ...
In Flutter/Dart their is the null safety feature. In my scenario, I have null safety ON and I am trying to get the property 'myDateTime' of my object ...
This is my code : class StocksDetailScreen extends StatelessWidget { final String degisimoran; final String? sondeger; final String? h ...
this is my model: // To parse this JSON data, do // // final economylistXml = economylistXmlFromJson(jsonString); import 'dart:convert'; ...
this is my model file: // To parse this JSON data, do // // final economylistXml = economylistXmlFromJson(jsonString); import 'dart:conv ...
Im using a service to create api from xml. This is my model file: // To parse this JSON data, do // // final economylistXml = economylist ...
I'm using a service to create api from xml. I created model file from response. My model file is: // To parse this JSON data, do // // fi ...
I'm trying to call an API. This is my model : // To parse this JSON data, do // // final hisselist = hisselistFromJson(jsonString); impo ...
im trying to call an api. This is model : // To parse this JSON data, do // // final economylist = economylistFromJson(jsonString); impo ...
im trying to call an api. This is my model; // To parse this JSON data, do // // final hisselist = hisselistFromJson(jsonString); import ...
I'M trying to call an api. This is my model file: // To parse this JSON data, do // // final hisselist = hisselistFromJson(jsonString); ...
''' this is just to past the review questio JUST IGNORE THIS ERROR DETAILS error: The argument type '() → Null' can't be assigned to the paramet ...
Hello this is my modal from quicktype: // To parse this JSON data, do // // final hissedetay = hissedetayFromJson(jsonString); import 'd ...
I have 3 errors I tried all possible solutions look at this these are problems Invalid constant value. The argument type 'void Function() ...
I'm having a problem with null safety and I don't know how to solve it please help. And in another class : Where it gives me this error: " The a ...
I have been studying over dart projects and tesing dart packages and interdependencies. I created a Dart Project called console_full_project, where wi ...
I've created a class with 2 arguments, and 'title' is non-nullable and 'leading' is nullable. So I defined two possible cases with if statement, for ...
i am new in dart and just want to know how to take integer input from user in dart with null safety. i found out a way to take number input from dart ...
I only see use cases were null coalesing can be used to chain values, but not to omit any value. Am I missing something essential or is there really ...
I upgraded my project to null-safety as they describe here dart migrate. I applied all suggestions but I get an error on one of my screens. How can I ...