/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

5 votes199 views2 answers
Write file java
Java
0 vote191 views1 answer
Tableau de chaîne de caractère en java
Java
34 votes202 views6 answers
Top wishlisted games on steam
Java
0 vote220 views1 answer
Calculate mcd in javsa
Java
1 vote186 views2 answers
Java compare char
Java
31 votes191 views5 answers
How to check the version of java installed on my computer
Java
0 vote196 views1 answer
Android detect screen on by intent broadcast receiver
Java
0 vote195 views1 answer
How to get string input line in java
Java
6 votes186 views2 answers
Run java from terminal
Java
4 votes209 views1 answer
Random processing
Java