spotlessicode

      <connections>
             <segue destination="knX-Ex-UQZ" kind="custom" identifier="CustomSegue" customClass="MyCustomSegue" customModule="MyCustomSegueSwift" id="52K-D3-Bbt"/>
      </connections>

spotlessicode

      //set the ViewControllers for the animation

        let sourceView = self.source.view as UIView!
        let destinationView = self.destination.view as UIView!
        let window = UIApplication.shared.delegate?.window!
        
        // 1. beloveSubview
        window?.insertSubview(destinationView!, belowSubview: sourceView!)
        
        

spotlessicode

override func perform() {

        //set the ViewControllers for the animation

        let sourceView = self.source.view as UIView!
        let destinationView = self.destination.view as UIView!
        
        
        let window = UIApplication.shared.delegate?.window!
        //set the destination View center

spotlessicode

    @IBAction func unwindfromSecondView(_ sender: UIStoryboardSegue) {
        self.view.backgroundColor! = UIColor.cyan
    }

spotlessicode

    override func viewDidLoad() {
        super.viewDidLoad()

        // Do any additional setup after loading the view.
        if (colorstring == "purple") {
            self.view.backgroundColor! = UIColor.purple
        }
    }

spotlessicode

    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        if (segue.identifier! == "CustomSegue") {
            //with Navigation Controller
            //let navController = segue.destination as! UINavigationController
            //let detailController = ((navController.topViewController) as! SecondViewController)
            //without NavigationController:
            let detailController = (segue.destination as! SecondViewController)
            detailController.colorstring = "purple"
        }
    }

spotlessicode

var colorstring = NSString()

spotlessicode

  
       let spotiURL = URL(string: "http://www.spotlessicode.com")
        UIApplication.shared.open(spotiURL!, options: [:], completionHandler: nil)

spotlessicode

    [[UIApplication sharedApplication] openURL:spotiURL options:@{} completionHandler:^(BOOL success) {
        if (success) {
            NSLog(@"Opened url");
        }
    }];

spotlessicode

content.sound = UNNotificationSound.init(named: "sound01.caf")