Breaking News: Grepper is joining You.com. Read the official announcement!

how to check if document exists in firestore

YOU.com answered on June 17, 2021 Popularity 8/10 Helpfulness 3/10

answer how to check if document exists in firestore

related how to check document exist or not firestore android

how to check if document exists in firestore

Comment

const docRef = firestore.collection("your_collection").doc("your_document_id");

docRef.get()
  .then((doc) => {
    if (doc.exists) {
      // Document exists
      console.log("Document data:", doc.data());
    } else {
      // Document doesn't exist
      console.log("Document does not exist");
    }
  })
  .catch((error) => {
    console.log("Error getting document:", error);
  });

Popularity 8/10 Helpfulness 3/10 Language javascript

Source: Grepper

Link to this answer
Share Copy Link

Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

Closely Related Answers

how to check document exist or not firestore android

Comment

FirebaseFirestore rootRef = FirebaseFirestore.getInstance();
CollectionReference yourCollRef = rootRef.collection("yourCollection");
Query query = yourCollRef.whereEqualTo("yourPropery", "yourValue");
query.get().addOnCompleteListener(new OnCompleteListener<QuerySnapshot>() {
    @Override
    public void onComplete(@NonNull Task<QuerySnapshot> task) {
        if (task.isSuccessful()) {
            for (QueryDocumentSnapshot document : task.getResult()) {
                Log.d(TAG, document.getId() + " => " + document.getData());
            }
        } else {
            Log.d(TAG, "Error getting documents: ", task.getException());
        }
    }
});

Popularity 9/10 Helpfulness 4/10 Language whatever

Source: stackoverflow.com

Tags: android

Link to this answer
Share Copy Link

Contributed on Jun 17 2021

Breakable Badger

0 Answers Avg Quality 2/10

how to check document exist or not firestore android

Comment

FirebaseFirestore rootRef = FirebaseFirestore.getInstance();
DocumentReference docIdRef = rootRef.collection("yourCollection").document(docId);
docIdRef.get().addOnCompleteListener(new OnCompleteListener<DocumentSnapshot>() {
    @Override
    public void onComplete(@NonNull Task<DocumentSnapshot> task) {
        if (task.isSuccessful()) {
            DocumentSnapshot document = task.getResult();
            if (document.exists()) {
                Log.d(TAG, "Document exists!");
            } else {
                Log.d(TAG, "Document does not exist!");
            }
        } else {
            Log.d(TAG, "Failed with: ", task.getException());
        }
    }
});

Popularity 9/10 Helpfulness 4/10 Language whatever

Source: stackoverflow.com

Tags: android

Link to this answer
Share Copy Link

Contributed on Jun 17 2021

Breakable Badger

0 Answers Avg Quality 2/10

how to check if document exists in firestore

Contents

More Related Answers

how to check if document exists in firestore

Closely Related Answers

how to check document exist or not firestore android

how to check document exist or not firestore android

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.