---
title: kDADiskDescriptionMatchVolumeUnrecognized
framework: Disk Arbitration
role: symbol
role_heading: Global Variable
platforms: [Mac Catalyst 13.1+, macOS 10.4+]
path: diskarbitration/kdadiskdescriptionmatchvolumeunrecognized
---

# kDADiskDescriptionMatchVolumeUnrecognized

## Declaration

```swift
var kDADiskDescriptionMatchVolumeUnrecognized: Unmanaged<CFDictionary>
```

## Discussion

Discussion Predefined CFDictionary object containing a set of disk description keys and values appropriate for matching unrecognized volumes using DARegister*Callback().

## See Also

### Constants

- [kDADiskDescriptionMatchMediaUnformatted](diskarbitration/kdadiskdescriptionmatchmediaunformatted.md)
- [kDADiskDescriptionMatchMediaWhole](diskarbitration/kdadiskdescriptionmatchmediawhole.md)
- [kDADiskDescriptionMatchVolumeMountable](diskarbitration/kdadiskdescriptionmatchvolumemountable.md)
- [kDADiskDescriptionWatchVolumeName](diskarbitration/kdadiskdescriptionwatchvolumename.md)
- [kDADiskDescriptionWatchVolumePath](diskarbitration/kdadiskdescriptionwatchvolumepath.md)