---
title: AudioChannelLabel
framework: coreaudiotypes
role: symbol
role_heading: Type Alias
path: coreaudiotypes/audiochannellabel
---

# AudioChannelLabel

Identifies how an audio data channel is to be used.

## Declaration

```swift
typealias AudioChannelLabel = UInt32
```

## Discussion

Discussion This data type is used for the mChannelLabel field of the AudioChannelDescription structure. See Audio Channel Labels for possible values.

## See Also

### Accessing the Data

- [mChannelFlags](coreaudiotypes/audiochanneldescription/mchannelflags.md)
- [mChannelLabel](coreaudiotypes/audiochanneldescription/mchannellabel.md)
- [mCoordinates](coreaudiotypes/audiochanneldescription/mcoordinates.md)
- [Audio Channel Coordinates](coreaudiotypes/audio-channel-coordinates.md)
- [AudioChannelFlags](coreaudiotypes/audiochannelflags.md)
- [Audio Channel Labels](coreaudiotypes/audio-channel-labels.md)