---
title: Anonymous
framework: Kernel
role: containerSymbol
role_heading: Enumeration
platforms: [macOS 10.12+]
path: kernel/1646407-anonymous
---

# Anonymous

## Declaration

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

## Topics

### Constants

- [kIOAudioLevelControlSubTypeLFEVolume](kernel/1646407-anonymous/kioaudiolevelcontrolsubtypelfevolume.md)
- [kIOAudioLevelControlSubTypePRAMVolume](kernel/1646407-anonymous/kioaudiolevelcontrolsubtypepramvolume.md)
- [kIOAudioLevelControlSubTypeVolume](kernel/1646407-anonymous/kioaudiolevelcontrolsubtypevolume.md)
- [kIOAudioSelectorControlSubTypeChannelHighPassFilter](kernel/1646407-anonymous/kioaudioselectorcontrolsubtypechannelhighpassfilter.md)
- [kIOAudioSelectorControlSubTypeChannelLevelInstrumentLevel](kernel/1646407-anonymous/kioaudioselectorcontrolsubtypechannellevelinstrumentlevel.md)
- [kIOAudioSelectorControlSubTypeChannelLevelMicLevel](kernel/1646407-anonymous/kioaudioselectorcontrolsubtypechannellevelmiclevel.md)
- [kIOAudioSelectorControlSubTypeChannelLevelMinus10dBV](kernel/1646407-anonymous/kioaudioselectorcontrolsubtypechannellevelminus10dbv.md)
- [kIOAudioSelectorControlSubTypeChannelLevelMinus20dBV](kernel/1646407-anonymous/kioaudioselectorcontrolsubtypechannellevelminus20dbv.md)
- [kIOAudioSelectorControlSubTypeChannelLevelPlus4dBu](kernel/1646407-anonymous/kioaudioselectorcontrolsubtypechannellevelplus4dbu.md)
- [kIOAudioSelectorControlSubTypeChannelNominalLineLevel](kernel/1646407-anonymous/kioaudioselectorcontrolsubtypechannelnominallinelevel.md)
- [kIOAudioSelectorControlSubTypeClockSource](kernel/1646407-anonymous/kioaudioselectorcontrolsubtypeclocksource.md)
- [kIOAudioSelectorControlSubTypeDestination](kernel/1646407-anonymous/kioaudioselectorcontrolsubtypedestination.md)
- [kIOAudioSelectorControlSubTypeInput](kernel/1646407-anonymous/kioaudioselectorcontrolsubtypeinput.md)
- [kIOAudioSelectorControlSubTypeOutput](kernel/1646407-anonymous/kioaudioselectorcontrolsubtypeoutput.md)
- [kIOAudioToggleControlSubTypeLFEMute](kernel/1646407-anonymous/kioaudiotogglecontrolsubtypelfemute.md)
- [kIOAudioToggleControlSubTypeMute](kernel/1646407-anonymous/kioaudiotogglecontrolsubtypemute.md)
- [kIOAudioToggleControlSubTypePhantomPower](kernel/1646407-anonymous/kioaudiotogglecontrolsubtypephantompower.md)
- [kIOAudioToggleControlSubTypePhaseInvert](kernel/1646407-anonymous/kioaudiotogglecontrolsubtypephaseinvert.md)
- [kIOAudioToggleControlSubTypeSolo](kernel/1646407-anonymous/kioaudiotogglecontrolsubtypesolo.md)
- [kIOAudioToggleControlSubTypeiSubAttach](kernel/1646407-anonymous/kioaudiotogglecontrolsubtypeisubattach.md)