Changes

Additional state preservation will, as will be outlined in the remainder of this chapter, require some coding.

== Saving and Restoring Additional State Information ==

== Understanding the Restoration Process ==

Although UIKit handles the task of remembering which view controllers are to be restored, the actual recreation of those objects is the responsibility of the application code. Restoration can either be performed within the application delegate class, or by implementing a restoration class for the view controller.

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