Document Revision History
This table describes the changes to UINavigationController Class Reference.
|2012-12-13||Updated the guidance on subclassing.|
|2012-09-19||Added information about what state is saved during state preservation.|
|2009-05-22||Added information about restrictions to modifying the navigation bar.|
|2009-03-13||Updated for iOS 3.0.|
Updated the class overview and included information about configuring toolbars in iOS 3.0.
|2009-01-06||Corrected descriptions of the setNavigationBarHidden:animated: method and the UINavigationControllerHideShowBarDuration constant.|
|2008-05-29||New document that describes the class used to implement a navigation bar controller that manages drilling down a hierarchy of objects.|
© 2012 Apple Inc. All Rights Reserved. (Last updated: 2012-12-13)