Narciso Cerezo

Setting bouncingEnabled to false makes it use a simple UIView.animation, and then setting animationDuration to 0 would theoretically make the animation instantaneous. However, that's both for opening and closing the...

The setContentViewController method **replaces** the current view controller, from that controller you can push and pop other controllers in the navigation stack. That's why the code uses setViewControllers. If you...