ios swift tableview

import UIKit



class ViewController: UIViewController, UITableViewDelegate, UITableViewDataSource {



@IBOutlet var myTable: UITableView?

var typeArray:NSArray!





override func viewDidLoad() {

    super.viewDidLoad()

    typeArray = ["onet", "two", "three", "four"];

}

func tableView(tableView: UITableView!, numberOfRowsInSection section: Int) -> Int

{

return typeArray.count

}



func tableView(tableView: UITableView!, cellForRowAtIndexPath indexPath: NSIndexPath!) -> UITableViewCell!

{

    let identifier = "CellIdentifier"

    var cell :UITableViewCell? = tableView.dequeueReusableCellWithIdentifier(identifier) as? UITableViewCell



    cell = UITableViewCell(style: .Default, reuseIdentifier: identifier)



    var string :String = typeArray[indexPath.row] as String

    cell!.textLabel.text = string

    return cell

}



 func tableView(tableView: UITableView!, didSelectRowAtIndexPath indexPath: NSIndexPath!)

 {

    var alert = UIAlertController(title: "Alert", message: "You have selected \(indexPath.row) Row ", preferredStyle: UIAlertControllerStyle.Alert)

    alert.addAction(UIAlertAction(title: "Ok", style: UIAlertActionStyle.Default, handler: nil))

    self.presentViewController(alert, animated: true, completion: nil)

}





override func didReceiveMemoryWarning() {

    super.didReceiveMemoryWarning()

    // Dispose of any resources that can be recreated.

}

}