Isabellle

package com.google.firebase.zerotoapp;

public class ChatMessage {
    public String name;
    public String message;

    public ChatMessage() {
    }

    public ChatMessage(String name, String message) {

Isabellle

public interface CustomItemClickListener {
    public void onItemClick(View v, int position);
}

Isabellle

import Foundation

extension String
{
    var length: Int {
        get {
            return countElements(self)
        }
    }