TableView-Tutorial-ViewController(no refactor)

ViewController.swift

//
//  ViewController.swift
//  TableViewDemo
//
//  Created by Bilguun Batbold on 22/2/19.
//  Copyright © 2019 ISEM. All rights reserved.
//

import UIKit

class ViewController: UIViewController, UITableViewDelegate, UITableViewDataSource {
    
    //set array of users (in reality this is usually from a network call
    private let users: [User] = [User(name: "Albert", gender: "Male", email: "albert@gmail.com"), User(name: "Bob", gender: "Male", email: "bob@gmail.com"), User(name: "Celine", gender: "Female", email: "celine@gmail.com"), User(name: "Derrick", gender: "Male", email: "derrick@gmail.com"), User(name: "Aldwin", gender: "Male", email: "aldwin@gmail.com")]
    
    
    //declare an outlet and connect to the tableview previously created
    @IBOutlet weak var usersTableView: UITableView!

    override func viewDidLoad() {
        super.viewDidLoad()
        
        //set the delegate and datasource to self
        usersTableView.delegate = self
        usersTableView.dataSource = self
    }
    
    
    //return number of items
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return users.count
    }
    
    //return cell per row
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        guard let cell = tableView.dequeueReusableCell(withIdentifier: "cell") else {
            return UITableViewCell()
        }
        cell.textLabel?.text = users[indexPath.row].name
        cell.detailTextLabel?.text = users[indexPath.row].gender
        
        return cell

    }
    
}