How twitter ios app is doing to push the profile page with a new UINavigationController <p>I wondering how Twiter is doing, in the ios app, to push a profile viewController with a new navbar or a new navigationController above the current viewController ?</p> <p><a href="https://i.stack.imgur.com/zKp9i.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/zKp9i.png" alt="enter image description here"></a></p>