import UIKit
class ViewController: UIViewController {
var persons:[Person] = [Person]()
@IBOutlet var txt: UITextField!
    @IBOutlet var label: UILabel!
    @IBAction func add(_ sender: Any) {
        let judo = Person.init(name: txt.text! )
    self.persons.append(judo)
    label.text = String(describing: persons)
    UserDefaults.standard.set(label.text, forKey: "name")
}
    override func viewDidLoad() {
        if let name = UserDefaults.standard.value(forKey: "name") as? String {
            label.text = name
        }}
    struct Person :  CustomStringConvertible  {
        var name: String
        static var myStruct = [String]();
        var description: String {
            return   "(name)"
        }}
}