---
title: Anonymous
framework: Kernel
role: containerSymbol
role_heading: Enumeration
platforms: [macOS 10.12+]
path: kernel/1646426-anonymous
---

# Anonymous

## Declaration

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

## Topics

### Constants

- [kIOAudioChannelLabel_Ambisonic_W](kernel/1646426-anonymous/kioaudiochannellabel_ambisonic_w.md)
- [kIOAudioChannelLabel_Ambisonic_X](kernel/1646426-anonymous/kioaudiochannellabel_ambisonic_x.md)
- [kIOAudioChannelLabel_Ambisonic_Y](kernel/1646426-anonymous/kioaudiochannellabel_ambisonic_y.md)
- [kIOAudioChannelLabel_Ambisonic_Z](kernel/1646426-anonymous/kioaudiochannellabel_ambisonic_z.md)
- [kIOAudioChannelLabel_Center](kernel/1646426-anonymous/kioaudiochannellabel_center.md)
- [kIOAudioChannelLabel_CenterSurround](kernel/1646426-anonymous/kioaudiochannellabel_centersurround.md)
- [kIOAudioChannelLabel_CenterSurroundDirect](kernel/1646426-anonymous/kioaudiochannellabel_centersurrounddirect.md)
- [kIOAudioChannelLabel_ClickTrack](kernel/1646426-anonymous/kioaudiochannellabel_clicktrack.md)
- [kIOAudioChannelLabel_DialogCentricMix](kernel/1646426-anonymous/kioaudiochannellabel_dialogcentricmix.md)
- [kIOAudioChannelLabel_Discrete](kernel/1646426-anonymous/kioaudiochannellabel_discrete.md)
- [kIOAudioChannelLabel_Discrete_0](kernel/1646426-anonymous/kioaudiochannellabel_discrete_0.md)
- [kIOAudioChannelLabel_Discrete_1](kernel/1646426-anonymous/kioaudiochannellabel_discrete_1.md)
- [kIOAudioChannelLabel_Discrete_10](kernel/1646426-anonymous/kioaudiochannellabel_discrete_10.md)
- [kIOAudioChannelLabel_Discrete_11](kernel/1646426-anonymous/kioaudiochannellabel_discrete_11.md)
- [kIOAudioChannelLabel_Discrete_12](kernel/1646426-anonymous/kioaudiochannellabel_discrete_12.md)
- [kIOAudioChannelLabel_Discrete_13](kernel/1646426-anonymous/kioaudiochannellabel_discrete_13.md)
- [kIOAudioChannelLabel_Discrete_14](kernel/1646426-anonymous/kioaudiochannellabel_discrete_14.md)
- [kIOAudioChannelLabel_Discrete_15](kernel/1646426-anonymous/kioaudiochannellabel_discrete_15.md)
- [kIOAudioChannelLabel_Discrete_2](kernel/1646426-anonymous/kioaudiochannellabel_discrete_2.md)
- [kIOAudioChannelLabel_Discrete_3](kernel/1646426-anonymous/kioaudiochannellabel_discrete_3.md)
- [kIOAudioChannelLabel_Discrete_4](kernel/1646426-anonymous/kioaudiochannellabel_discrete_4.md)
- [kIOAudioChannelLabel_Discrete_5](kernel/1646426-anonymous/kioaudiochannellabel_discrete_5.md)
- [kIOAudioChannelLabel_Discrete_6](kernel/1646426-anonymous/kioaudiochannellabel_discrete_6.md)
- [kIOAudioChannelLabel_Discrete_65535](kernel/1646426-anonymous/kioaudiochannellabel_discrete_65535.md)
- [kIOAudioChannelLabel_Discrete_7](kernel/1646426-anonymous/kioaudiochannellabel_discrete_7.md)
- [kIOAudioChannelLabel_Discrete_8](kernel/1646426-anonymous/kioaudiochannellabel_discrete_8.md)
- [kIOAudioChannelLabel_Discrete_9](kernel/1646426-anonymous/kioaudiochannellabel_discrete_9.md)
- [kIOAudioChannelLabel_ForeignLanguage](kernel/1646426-anonymous/kioaudiochannellabel_foreignlanguage.md)
- [kIOAudioChannelLabel_Haptic](kernel/1646426-anonymous/kioaudiochannellabel_haptic.md)
- [kIOAudioChannelLabel_HeadphonesLeft](kernel/1646426-anonymous/kioaudiochannellabel_headphonesleft.md)
- [kIOAudioChannelLabel_HeadphonesRight](kernel/1646426-anonymous/kioaudiochannellabel_headphonesright.md)
- [kIOAudioChannelLabel_HearingImpaired](kernel/1646426-anonymous/kioaudiochannellabel_hearingimpaired.md)
- [kIOAudioChannelLabel_LFE2](kernel/1646426-anonymous/kioaudiochannellabel_lfe2.md)
- [kIOAudioChannelLabel_LFEScreen](kernel/1646426-anonymous/kioaudiochannellabel_lfescreen.md)
- [kIOAudioChannelLabel_Left](kernel/1646426-anonymous/kioaudiochannellabel_left.md)
- [kIOAudioChannelLabel_LeftCenter](kernel/1646426-anonymous/kioaudiochannellabel_leftcenter.md)
- [kIOAudioChannelLabel_LeftSurround](kernel/1646426-anonymous/kioaudiochannellabel_leftsurround.md)
- [kIOAudioChannelLabel_LeftSurroundDirect](kernel/1646426-anonymous/kioaudiochannellabel_leftsurrounddirect.md)
- [kIOAudioChannelLabel_LeftTotal](kernel/1646426-anonymous/kioaudiochannellabel_lefttotal.md)
- [kIOAudioChannelLabel_LeftWide](kernel/1646426-anonymous/kioaudiochannellabel_leftwide.md)
- [kIOAudioChannelLabel_MS_Mid](kernel/1646426-anonymous/kioaudiochannellabel_ms_mid.md)
- [kIOAudioChannelLabel_MS_Side](kernel/1646426-anonymous/kioaudiochannellabel_ms_side.md)
- [kIOAudioChannelLabel_Mono](kernel/1646426-anonymous/kioaudiochannellabel_mono.md)
- [kIOAudioChannelLabel_Narration](kernel/1646426-anonymous/kioaudiochannellabel_narration.md)
- [kIOAudioChannelLabel_RearSurroundLeft](kernel/1646426-anonymous/kioaudiochannellabel_rearsurroundleft.md)
- [kIOAudioChannelLabel_RearSurroundRight](kernel/1646426-anonymous/kioaudiochannellabel_rearsurroundright.md)
- [kIOAudioChannelLabel_Right](kernel/1646426-anonymous/kioaudiochannellabel_right.md)
- [kIOAudioChannelLabel_RightCenter](kernel/1646426-anonymous/kioaudiochannellabel_rightcenter.md)
- [kIOAudioChannelLabel_RightSurround](kernel/1646426-anonymous/kioaudiochannellabel_rightsurround.md)
- [kIOAudioChannelLabel_RightSurroundDirect](kernel/1646426-anonymous/kioaudiochannellabel_rightsurrounddirect.md)
- [kIOAudioChannelLabel_RightTotal](kernel/1646426-anonymous/kioaudiochannellabel_righttotal.md)
- [kIOAudioChannelLabel_RightWide](kernel/1646426-anonymous/kioaudiochannellabel_rightwide.md)
- [kIOAudioChannelLabel_TopBackCenter](kernel/1646426-anonymous/kioaudiochannellabel_topbackcenter.md)
- [kIOAudioChannelLabel_TopBackLeft](kernel/1646426-anonymous/kioaudiochannellabel_topbackleft.md)
- [kIOAudioChannelLabel_TopBackRight](kernel/1646426-anonymous/kioaudiochannellabel_topbackright.md)
- [kIOAudioChannelLabel_TopCenterSurround](kernel/1646426-anonymous/kioaudiochannellabel_topcentersurround.md)
- [kIOAudioChannelLabel_Unknown](kernel/1646426-anonymous/kioaudiochannellabel_unknown.md)
- [kIOAudioChannelLabel_Unused](kernel/1646426-anonymous/kioaudiochannellabel_unused.md)
- [kIOAudioChannelLabel_UseCoordinates](kernel/1646426-anonymous/kioaudiochannellabel_usecoordinates.md)
- [kIOAudioChannelLabel_VerticalHeightCenter](kernel/1646426-anonymous/kioaudiochannellabel_verticalheightcenter.md)
- [kIOAudioChannelLabel_VerticalHeightLeft](kernel/1646426-anonymous/kioaudiochannellabel_verticalheightleft.md)
- [kIOAudioChannelLabel_VerticalHeightRight](kernel/1646426-anonymous/kioaudiochannellabel_verticalheightright.md)
- [kIOAudioChannelLabel_XY_X](kernel/1646426-anonymous/kioaudiochannellabel_xy_x.md)
- [kIOAudioChannelLabel_XY_Y](kernel/1646426-anonymous/kioaudiochannellabel_xy_y.md)
- [kIOAudioChannelLabel_CenterTopFront](kernel/1646426-anonymous/kioaudiochannellabel_centertopfront.md)
- [kIOAudioChannelLabel_CenterTopMiddle](kernel/1646426-anonymous/kioaudiochannellabel_centertopmiddle.md)
- [kIOAudioChannelLabel_CenterTopRear](kernel/1646426-anonymous/kioaudiochannellabel_centertoprear.md)
- [kIOAudioChannelLabel_LeftTopFront](kernel/1646426-anonymous/kioaudiochannellabel_lefttopfront.md)
- [kIOAudioChannelLabel_LeftTopMiddle](kernel/1646426-anonymous/kioaudiochannellabel_lefttopmiddle.md)
- [kIOAudioChannelLabel_LeftTopRear](kernel/1646426-anonymous/kioaudiochannellabel_lefttoprear.md)
- [kIOAudioChannelLabel_RightTopFront](kernel/1646426-anonymous/kioaudiochannellabel_righttopfront.md)
- [kIOAudioChannelLabel_RightTopMiddle](kernel/1646426-anonymous/kioaudiochannellabel_righttopmiddle.md)
- [kIOAudioChannelLabel_RightTopRear](kernel/1646426-anonymous/kioaudiochannellabel_righttoprear.md)