Document Revision History

This table describes the changes to UINavigationController Class Reference.

DateNotes
2012-12-13Updated the guidance on subclassing.
2012-09-19Added information about what state is saved during state preservation.
2009-05-22Added information about restrictions to modifying the navigation bar.
2009-03-13Updated for iOS 3.0.
 

Updated the class overview and included information about configuring toolbars in iOS 3.0.

2009-01-06Corrected descriptions of the setNavigationBarHidden:animated: method and the UINavigationControllerHideShowBarDuration constant.
2008-05-29New 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)

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