如何以编程方式将视图控制器嵌入到导航视图控制器中

How to embed a view controller into a navigation view controller programmatically

我正在尝试将我的视图控制器嵌入到导航视图控制器中,以便获得导航栏和所有其他内容,例如后退按钮。我想以编程方式进行。

是这样完成的:

// example ViewController
let myVC = UIViewController()

// create the NavigationController with my VC as root
let navCon = UINavigationController(rootViewController: myVC)