# kDADiskDescriptionMatchVolumeUnrecognized ``` var kDADiskDescriptionMatchVolumeUnrecognized: Unmanaged ``` ## Discussion Predefined CFDictionary object containing a set of disk description keys and values appropriate for matching unrecognized volumes using DARegister*Callback(). --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)