IOS : Rest Api in swift 3 and xcode 8.3 using URL Session and JSONSerialization

// // DemoJsonTableViewController.swift // apidemo // // Created by Yogesh Tomar on 1/17/19. // Copyright © 2019 Yogesh Tomar. All rights reserved. // import UIKit class DemoJsonTableViewController: UITableViewController { var listData = [[String: AnyObject]]() override func viewDidLoad() { super.viewDidLoad() let url:String = "https://myinboxhub.co.in/APIS/services/IOSApiSimpleData" let urlRequest = URL(string: url) URLSession.shared.dataTask(with: urlRequest!, completionHandler: { (data, response, error) in if(error != nil){ print(error.debugDescription) }else{ do{ self.listData = try JSONSerialization.jsonObject(with: data!, options: .allowFragments) as! [[String: AnyObject]] self.tableView.reloadData() }catch let error as NSError{ print(error) } } }).resume() // Uncomment the following line to preserve selection between presentations // self.clearsSelectionOnViewWillAppear = false // Uncomment the following line to display an Edit button in the navigation bar for this view controller. // self.navigationItem.rightBarButtonItem = self.editButtonItem() } override func didReceiveMemoryWarning() { super.didReceiveMemoryWarning() // Dispose of any resources that can be recreated. } // MARK: - Table view data source override func numberOfSections(in tableView: UITableView) -> Int { // #warning Incomplete implementation, return the number of sections return 1 } override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int { // #warning Incomplete implementation, return the number of rows return self.listData.count } override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell { let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath) // Configure the cell... let item = self.listData[indexPath.row] cell.textLabel?.text = item["name"] as? String return cell } /* // Override to support conditional editing of the table view. override func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool { // Return false if you do not want the specified item to be editable. return true } */ /* // Override to support editing the table view. override func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCellEditingStyle, forRowAt indexPath: IndexPath) { if editingStyle == .delete { // Delete the row from the data source tableView.deleteRows(at: [indexPath], with: .fade) } else if editingStyle == .insert { // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view } } */ /* // Override to support rearranging the table view. override func tableView(_ tableView: UITableView, moveRowAt fromIndexPath: IndexPath, to: IndexPath) { } */ /* // Override to support conditional rearranging of the table view. override func tableView(_ tableView: UITableView, canMoveRowAt indexPath: IndexPath) -> Bool { // Return false if you do not want the item to be re-orderable. return true } */ /* // MARK: - Navigation // In a storyboard-based application, you will often want to do a little preparation before navigation override func prepare(for segue: UIStoryboardSegue, sender: Any?) { // Get the new view controller using segue.destinationViewController. // Pass the selected object to the new view controller. } */ }