protected void StartListener()

in database/testapp/Assets/Firebase/Sample/Database/UIHandler.cs [71:99]

29 lines of code
7 McCabe index (conditional complexity)


    protected void StartListener() {
      FirebaseDatabase.DefaultInstance
        .GetReference("Leaders").OrderByChild("score")
        .ValueChanged += (object sender2, ValueChangedEventArgs e2) => {
          if (e2.DatabaseError != null) {
            Debug.LogError(e2.DatabaseError.Message);
            return;
          }
          Debug.Log("Received values for Leaders.");
          string title = leaderBoard[0].ToString();
          leaderBoard.Clear();
          leaderBoard.Add(title);
          if (e2.Snapshot != null && e2.Snapshot.ChildrenCount > 0) {
            foreach (var childSnapshot in e2.Snapshot.Children) {
              if (childSnapshot.Child("score") == null
                  || childSnapshot.Child("score").Value == null) {
                Debug.LogError("Bad data in sample.");
                break;
              } else {
                Debug.Log("Leaders entry : " +
                childSnapshot.Child("email").Value.ToString() + " - " +
                childSnapshot.Child("score").Value.ToString());
                leaderBoard.Insert(1, childSnapshot.Child("score").Value.ToString()
                + "  " + childSnapshot.Child("email").Value.ToString());
              }
            }
          }
        };
    }