Global Variable

UIApplicationProtectedDataWillBecomeUnavailable

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

Declaration

const NSNotificationName UIApplicationProtectedDataWillBecomeUnavailable;

Discussion

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

protectedDataAvailable

A Boolean value indicating whether content protection is active.

UIApplicationProtectedDataDidBecomeAvailable

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