Implementation Example

func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
    SurfaceUISDK.sharedInstance().initialize("YOUR_KEY", andSecret: "YOUR_SECRET")
    return true
 }

class ViewController: UIViewController {
    
    override func viewDidLoad() {
        super.viewDidLoad()
    }
    
    @IBAction func start(_ sender:UIButton){
        SurfaceUISDK.sharedInstance()?.start(self, andIsMetric: true, andIsHeight: true, onFinised: { (result) in
            print(result)
        })
    }
    
    @IBAction func startOneClick(_ sender: UIButton){
        SurfaceUISDK.sharedInstance()?.startOneClick(self, andIsMetric: true, onFinised: { (result) in
            print(result)
        })
    }
}