/Java/What is datasnapshot.getkey() in android studio

What is datasnapshot.getkey() in android studio

Query reference=FirebaseDatabase.getInstance().getReference().child("products").orderByChild("name").equalTo("iphon");
reference.addListenerForSingleValueEvent(new ValueEventListener() {
    @Override
    public void onDataChange(DataSnapshot dataSnapshot) {
        for (DataSnapshot childSnapshot: dataSnapshot.getChildren()) {
            String key=childSnapshot.getKey();
            Log.i(TAG,key);
        }
    }

Source: stackoverflow.com

Similar codes

13 votes318 views6 answers
Arraylist to array java
Java
2 votes285 views1 answer
Go through all entries of a hashmap
Java
0 vote289 views2 answers
How to remove null values collections
Java
0 vote271 views1 answer
Entity cannot be resolved to a type in spring boot eclipse
Java
0 vote304 views1 answer
Java sort int array
Java
1 vote292 views1 answer
How to refresh activity without intent in android
Java
0 vote294 views1 answer
Pop back stack fragment android
Java
2 votes264 views2 answers
Spring boot param object
Java
2 votes271 views1 answer
Java random uuid
Java
13 votes289 views2 answers
Junit
Java