How to check if Cloud Firestore collection exists? ( querysnapshot)

Question

I\'m having trouble with checking if my collections exists in Firestore database. When I was working with Firebase Realtime database i could have used:

if(databa         


        

Answer 1

exists() applies to DocumentSnapshot while you're dealing with QuerySnapshot

Call task.result for getting QuerySnapshot out of Task.

From that, call result.getDocuments() and iterate through each of the DocumentSnapshot calling exists() on them.