unregisterPersistentChangesObserver(_:)
unregisterPersistentChangesObserver(_:)
unregisterPersistentChangesObserver(_:) Instance Method of PHPhotoLibrary Unregisters a previously registered persistent changes observer.
func unregisterPersistentChangesObserver(_ observer: any PHPhotoLibraryPersistentChangesObserver)Discussion
After calling this method, the observer will no longer receive persistent changes callbacks.