---
title: kAudioClockSourceControlClassID
framework: coreaudio
role: symbol
role_heading: Global Variable
path: coreaudio/kaudioclocksourcecontrolclassid
---

# kAudioClockSourceControlClassID

## Declaration

```swift
var kAudioClockSourceControlClassID: AudioClassID { get }
```

## See Also

### Constants

- [kAudioDataDestinationControlClassID](coreaudio/kaudiodatadestinationcontrolclassid.md)
- [kAudioDataSourceControlClassID](coreaudio/kaudiodatasourcecontrolclassid.md)
- [kAudioHighPassFilterControlClassID](coreaudio/kaudiohighpassfiltercontrolclassid.md)
- [kAudioLineLevelControlClassID](coreaudio/kaudiolinelevelcontrolclassid.md)
- [kAudioSelectorControlClassID](coreaudio/kaudioselectorcontrolclassid.md)