CODEWITHSUNDEEP
androidiosfirebasefluttergoogle-cloud-firestore
Abdelmjid Asouab
Abdelmjid Asouab

Reputation: 178

Flutter : how i get data from firestore in List<String>?

hi guys i'm trying to get data from my firestore database into List<String> for that i create variable List<String> listCour; and i use that instruction for get data from firestore 

   Firestore.instance
    .collection('MATH')
    .document(doc.documentID)
    .collection("cours")
    .snapshots()
    .listen(
    (cour)=> cour.documents.forEach((doc){

           listCour.add(doc.documentID);                   
             })
          );

but the List has get no data !!

Upvotes: 1

Views: 3339

Answers (1)

Yuna
Yuna

Reputation: 1417

Try using doc.data

listCour.add(doc.data);                   

Firestore.instance
    .collection('MATH')
    .document(doc.documentID)
    .collection("cours")
    .getDocuments()
    .then((QuerySnapshot snapshot) {
      snapshot.documents...
    })

Upvotes: 1

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