PhotosUI Changes for Swift PhotosUI (Added) Added PHContentEditingController Added PHContentEditingController.cancelContentEditing() Added PHContentEditingController.canHandleAdjustmentData(_: PHAdjustmentData!) -> Bool Added PHContentEditingController.finishContentEditingWithCompletionHandler(_: ((PHContentEditingOutput!) -> Void)!) Added PHContentEditingController.shouldShowCancelConfirmation Added PHContentEditingController.startContentEditingWithInput(_: PHContentEditingInput!, placeholderImage: NSImage!)