bool hasData. Returns whether this snapshot contains a non-null data value . This can be false even when the asynchronous computation has completed successfully, if the computation did not return a non-null value. For example, a Future<void> will complete with the null value even if it completes successfully.
Read moreWhat is snapshot is FutureBuilder in Flutter?
FutureBuilder<T> class Null safety . Widget that builds itself based on the latest snapshot of interaction with a Future . The future must have been obtained earlier, e.g. during State.
Read moreWhich is better Firebase or Flutter?
Flutter is Google’s UI toolkit for building beautiful, native applications from a single codebase for Android, IOS, etc. Whereas Firebase is Google’s cloud platform that helps you quickly develop high-quality apps focusing on app developments, its quality, and the growth of your business .23 Şub 2021
Read moreWhat is transaction Flutter?
A transaction is an atomic read/write on a piece of data in a Firebase Realtime Database or Cloud Firestore . Flutter is a mobile development framework that uses the Dart language. This is how you perform a transaction using the firebase_database package in a Flutter app.
Read moreHow do I get firestore add ID?
When you call the . add method on a collection , a DocumentReference object is returned. DocumentReference has the id field, so you can get the id after the document was created.
Read moreHow do I find my firestore flutter document ID?
“cloud firestore get document id from document” Code Answer’s
Read moreHow do I get the current document ID in flutter?
“get document id flutter firestore” Code Answer
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