python (65.1k questions)
javascript (44.2k questions)
reactjs (22.7k questions)
java (20.8k questions)
c# (17.4k questions)
html (16.3k questions)
r (13.7k questions)
android (12.9k questions)
Flutter: Migrating to null safety leads to errors
After migrating to null safety:dataSnapshot.data.docs; .docs is underlined red.
I have tried dataSnapshot.data?.docs, dataSnapshot.data!.docs but still underlined red is there.
StreamBuilder(
...
chubi
Votes: 0
Answers: 1
Flutter firebase Streambuilder, Entire screen rebuilds when one of the documents is updated
I am working on something similar to an Instagram feed page. The current implementation for that is: There is a Streambuilder in the feed screen, subscribed to the posts collection in firebase firesto...
Amaan
Votes: 0
Answers: 2
StreamBuilder / ChangeNotifierProvider- setState() or markNeedsBuild() called during build
Streambuilder, ChangeNotifier and Consumer cannot figure out how to use correctly. Flutter
I've tried and tried and tried, I've searched a lot but I cannot figure this out:
I'm using a Streambuilder t...
Mirakle
Votes: 0
Answers: 1
Failed assertion: line 6276 pos 12: 'child == _child': is not true. when using StreamBuilder in flutter
I have a stream controller in my state that is based off provider
final PanelController panelController = PanelController();
StreamController<bool> closeToDstStream = StreamController<bool&g...
Bright
Votes: 0
Answers: 0