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In Flutter, I am trying to make a dependent dropdown with the following json
In Flutter, I am trying to make a dependent dropdown with the following json.
I Want the Dropdown to be in this format
First, Independent Dropdown
dataNames
Second, Dependent Dropdown
indexes of the d...
Joel Lee
Votes: 0
Answers: 1
Futurebuilder snapshot has no data
CollectionReference users = FirebaseFirestore.instance.collection('Users');
FirebaseAuth auth = FirebaseAuth.instance;
String uid = FirebaseAuth.instance.currentUser!.uid.toString();
var userDat...
이우석
Votes: 0
Answers: 1
Flutter Unhandled Exception: LateInitializationError: Local 'name' has not been initialized
I have a flutter app which tries to compare two sets of app version numbers, the first version number is stored locally using hive and the second version number is from firestore. I can fetch the data...

Kevnlan
Votes: 0
Answers: 1
Flutter/Dart FutureBuilder - How to store a snapshot.data in a variable and pass the value to other widget?
I'm new to Flutter, and I can't achieve display the snapshot.data value in a widget outside from futureBuilder scope, It's possible to do this? if not, what is the better way to do this?
//...
var r...

JOTARM
Votes: 0
Answers: 1