UINavigationController handles a stack of views, which are presented in a pre-determined order. You push a view to make it visible, and pop it off to go back.
All posts for the month February, 2012
Extension: Rotation
Not all apps support or need rotation, but it can add an extra dimension. There’s an easy way to do it, but it might not be perfect. For more complex views, you can manually perform the rotation.
Posted by inspire48 on February 5, 2012
http://cupsofcocoa.com/2012/02/05/extension-rotation/

