Flutter print instance of list
WebChatGPT Application with flutter. ChatGPT is a chatbot launched by OpenAI in November 2024. It is built on top of OpenAI's GPT-3.5 family of large language models, and is fine-tuned with both supervised and reinforcement learning techniques. Web22 hours ago · Doesn't even throw any errors. I am trying to connect my Flutter app with Firebase. I followed their tutorial made changes and double checked app level and project level build.gradle files. Enabled Firestore and created a collection. I put the google_services.json file in the android/app directory. Everything is fine.
Flutter print instance of list
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WebJun 24, 2024 · Flutter FutureBuilder snapshot returns Instance of 'Object' instead of data 0 : Error: The argument type 'BuildContext Function()' can't be assigned to the parameter type 'String' WebApr 10, 2024 · trying to replicate this: Future getRoomOfSpecificUser() async { var users = FirebaseFirestore.instance.collectionGroup('users').snapshots(); var rooms ...
WebMay 3, 2024 · 1 Yes you can. Try something like this: List data = snapshot.data // Convert it to a List LoginRespon resp = data [0] //then use like this print (resp.status) I hope this helps, i haven't tested this though. Share Follow edited May 4, 2024 at 3:45 answered May 3, 2024 at 13:13 Adnan karim 989 9 15 wait, I will try now – wahyu May 3, 2024 at 16:56 Web5 hours ago · I'm simply wishing to display the email of the authenticated user (from Amplify Auth) and using Riverpod. Code extracts below. In the file where I'm seeking to display the email: class MainDrawer extends ConsumerStatefulWidget { const MainDrawer ( {super.key}); @override ConsumerState createState () => …
WebMar 13, 2024 · If you want to wait for the future (data) to be resolved you need to use the await keyword. So in your case you can create a List myList; then create a function to wait for the future and assign the data to the previous List. List myList; void getStringList () async { var tempList = await getList (); // Or use setState to assign ... WebMay 30, 2024 · I'm an Android developer trying to learn flutter. I'm stuck in checking whether an object is an instance of a class (A stateful or stateless widget) or not.
WebApr 10, 2024 · the setstate changes all of the items in flutter. I have a problem that my code is working fine when I tap on one product button, but when I tap on the other one it mixes up, So basically when I tap on the one product it changes the button as I want but when I tap another one it changes the state of first one, this all mix up is happening. how do i clean my iphoneWebDec 12, 2024 · Your target type that you set at the map has to be the type that you want as result of the map. So it should be querySnapshot.data.map ( (json) => UserCheck.fromJson (json)).toList (); Share Improve this answer Follow answered Dec … how do i clean my kitchenaid dishwasherWebApr 9, 2024 · I think this could be the issue since we need to give the document ID to go and actually retrieve the sub-collection and the field inside it, but also I don't know how I could give the document ID of the current user. I am really new to using flutter and firebase and I want to pursue a career in this field by creating applications. how do i clean my krups coffee makerWebAug 9, 2024 · There are more helpful methods in import 'dart:developer' library and one of them is log (). example: int i = 5; log ("Index number is: $i"); //output [log] Index number is: 5 void log (String message, {DateTime time, int sequenceNumber, int level = 0, String name = '', Zone zone, Object error, StackTrace stackTrace}) Emit a log event. how do i clean my iphone memoryWebMar 29, 2024 · You need to iterate over your list from getData () and call MyObject.fromJson () from each occurence : var myObjetcs = []; for (var item in list) { myObjetcs.add (MyObject.fromJson (item)); } //Now, do what you want with myObjects Hope it will help you Share Improve this answer Follow edited Apr 9, 2024 at 23:29 answered … how do i clean my laptop to make it fasterWebvar questions = new List (); _getQuestions () { API.getUsers ().then ( (response) { setState ( () { Iterable list = json.decode (response.body); print (list); print (list); questions = list.map ( (model) => Questions.fromJson (model)).toList (); print (questions); }); }); } initState () { super.initState (); _getQuestions (); } … how do i clean my laptop fanWebJul 27, 2024 · class Student { final String name; final int age; Student (this.name, this.age); } Then we create an instance of Student and print it out: main () { var student = Student ('Coflutter', 30); print (student); } The output will be: Instance of 'Student'. Nothing wrong with this output but we expect to see the details of the created student instead. how do i clean my leather chair