I'm trying to make a Rick & Morty API call with fetch and an async arrow function, but I found that the function is pushing the elements received twice into my array. I already tried to make the call with…
I was Learning Async and Future Functions in Dart but I got confused because I still not get it like how print("object") is compiled before getData() function because traditionally next Line is read by compiler once the before line or…
I'm trying out some async code to avoid locking up the UI while my program runs a time-consuming function (using Visual Studio 2022). Here's what I've got so far - the program is running through pdf filename entries from a…
I'm fetching an array of data from a firebase document, it's console logging but not showing on the front end. I am using async, awaits and the value to indicate that the data is loaded (doneLoading) is also returning true;…
How can I make sure I have a state variable available after an async function call? My belief is because getValues() is async, it should "wait" until moving on to the next line. Thus, getValues() shouldn't exit and configValue() shouldn't…
I'm calling an async function that has the file path as a parameter and reads and displays the content in the file. this is the place where I'm invoking the function. this is the function. After reading the contents in…
I'm trying to write a code to use the camera with Flutter, but even by following the steps seen online it cannot initialize cameraController. Here is my code : class CameraPage extends StatefulWidget { const CameraPage({Key? key}) : super(key: key);…
What I would like to do - use the "AWAIT" keyword so that I get the results before the program ends and hangs. I've read dozens of blogs, with answers like: Use the await keyword, simple wrap with async(){} and…
I have following code: class BidBloc extends Bloc<BidEvent, BidState> { final FirestoreRepository firestoreRepository; BidBloc({required this.firestoreRepository}) : super(BidsLoadingState()) { on<LoadAllBidsEvent>((event, emit) async { emit(BidsLoadingState()); Item item = event.item; Future getBids() async { List<Bid> bids = []; item.bids?.forEach((element) async { Bid? bid…
I have an async function (getDataFromDB) which I run inside of an useEffect. The function gets data from firestore. The problem is I can't set state to data from firebase. I get the reference to data, I can see the…