Global Variable


Posted shortly before protected files are locked down and become inaccessible.


const NSNotificationName UIApplicationProtectedDataWillBecomeUnavailable;


Upon receiving this notification, clients should release any references to protected files. This notification does not contain a userInfo dictionary.

See Also

Determining the Availability of Protected Content


A Boolean value indicating whether content protection is active.


Posted when the protected files become available for your code to access.

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