MainViewController.swift

gistfile1.swift

class MainViewController: UIViewController {
    
    var viewController : UIViewController {
        didSet {
            addChildViewController(viewController)
        }
    }

    init(nibName nibNameOrNil: String?, bundle nibBundleOrNil: NSBundle?) {
        viewController = UIViewController()
        super.init(nibName: nibNameOrNil, bundle: nibBundleOrNil)
        // Custom initialization
    }
    
    init(coder aDecoder: NSCoder!)
    {
        viewController = UIViewController()
        super.init(coder: aDecoder)
    }

    override func viewDidLoad() {
        super.viewDidLoad()

        // Do any additional setup after loading the view.
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
    

    /*
    // #pragma mark - Navigation

    // In a storyboard-based application, you will often want to do a little preparation before navigation
    override func prepareForSegue(segue: UIStoryboardSegue?, sender: AnyObject?) {
        // Get the new view controller using [segue destinationViewController].
        // Pass the selected object to the new view controller.
    }
    */

}