/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

3 votes181 views2 answers
Java loop through object properties
Java
2 votes189 views2 answers
Java stream order by property
Java
0 vote164 views1 answer
Intellij remove unused imports
Java
0 vote166 views1 answer
From string to int android studio
Java
0 vote178 views6 answers
Java optional parameters
Java
0 vote176 views1 answer
How to read a date string in java
Java
0 vote174 views1 answer
Plus one leetcode
Java
0 vote173 views1 answer
Object of a class
Java
0 vote168 views1 answer
Font type javafx button css
Java
0 vote164 views1 answer
Spring security default username
Java