---
title: Anonymous
framework: Kernel
role: containerSymbol
role_heading: Enumeration
platforms: [macOS 10.12+]
path: kernel/1646414-anonymous
---

# Anonymous

## Declaration

```occ
enum : unsigned int {
    ...
};
```

## Topics

### Constants

- [kIOAudioSelectorControlSelectionValueCD](kernel/1646414-anonymous/kioaudioselectorcontrolselectionvaluecd.md)
- [kIOAudioSelectorControlSelectionValueExternalMicrophone](kernel/1646414-anonymous/kioaudioselectorcontrolselectionvalueexternalmicrophone.md)
- [kIOAudioSelectorControlSelectionValueExternalSpeaker](kernel/1646414-anonymous/kioaudioselectorcontrolselectionvalueexternalspeaker.md)
- [kIOAudioSelectorControlSelectionValueHeadphones](kernel/1646414-anonymous/kioaudioselectorcontrolselectionvalueheadphones.md)
- [kIOAudioSelectorControlSelectionValueInternalMicrophone](kernel/1646414-anonymous/kioaudioselectorcontrolselectionvalueinternalmicrophone.md)
- [kIOAudioSelectorControlSelectionValueInternalSpeaker](kernel/1646414-anonymous/kioaudioselectorcontrolselectionvalueinternalspeaker.md)
- [kIOAudioSelectorControlSelectionValueLine](kernel/1646414-anonymous/kioaudioselectorcontrolselectionvalueline.md)
- [kIOAudioSelectorControlSelectionValueNone](kernel/1646414-anonymous/kioaudioselectorcontrolselectionvaluenone.md)
- [kIOAudioSelectorControlSelectionValueSPDIF](kernel/1646414-anonymous/kioaudioselectorcontrolselectionvaluespdif.md)