Type Property

stateRestorationUserInterfaceIdiomKey

The user interface idiom that was in effect when your app created the restoration archive.

Declaration

class let stateRestorationUserInterfaceIdiomKey: String

Discussion

The value of this key is an NSNumber object containing one of the values for the UIUserInterfaceIdiom enum. This value reflects whether the interface that was saved was targeting the iPad or iPhone idiom.

See Also

Managing App State Restoration

func application(UIApplication, shouldSaveApplicationState: NSCoder) -> Bool

Asks the delegate whether the app’s state should be preserved.

func application(UIApplication, shouldRestoreApplicationState: NSCoder) -> Bool

Asks the delegate whether the app’s saved state information should be restored.

func application(UIApplication, willEncodeRestorableStateWith: NSCoder)

Tells your delegate to save any high-level state information at the beginning of the state preservation process.

func application(UIApplication, didDecodeRestorableStateWith: NSCoder)

Tells your delegate to restore any high-level state information as part of the state restoration process.

class let stateRestorationBundleVersionKey: String

The version of your app responsible for creating the restoration archive.

class let stateRestorationSystemVersionKey: String

The version of the system on which your app created the restoration archive.

class let stateRestorationTimestampKey: String

The time at which your app created the restoration archive.

class let stateRestorationViewControllerStoryboardKey: String

A reference to the storyboard that contains the view controller.