How to get all data from a Firestore collection in flutter?
Read moreHow do I get data from Firebase?
Firebase data is retrieved by either a one time call to GetValueAsync() or attaching to an event on a FirebaseDatabase reference . The event listener is called once for the initial state of the data and again anytime the data changes.
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How to Read Data from Firebase Firestore in Android?
Read moreHow do I display data from firestore in flutter?
There should be array called contacts and inside that there should be 3 maps according to your data. Then create a list in your screen class. List contacts; Then create a function to retrieve data from firestore .
Read moreHow do I use firestore database in flutter?
Firestore Tutorial for Flutter: Getting Started
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