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  "documentType" : "symbol",
  "framework" : "AudioToolbox",
  "identifier" : "/documentation/AudioToolbox/CAClockMessage",
  "metadataVersion" : "0.1.0",
  "role" : "Enumeration",
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    "kind" : "Enumeration",
    "modules" : [
      "Audio Toolbox"
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    "preciseIdentifier" : "c:@E@CAClockMessage"
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  "title" : "CAClockMessage"
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# CAClockMessage

```
enum CAClockMessage
```

## Topics

### Constants

[`kCAClockMessage_Armed`](/documentation/AudioToolbox/CAClockMessage/armed)

[`kCAClockMessage_Disarmed`](/documentation/AudioToolbox/CAClockMessage/disarmed)

[`kCAClockMessage_PropertyChanged`](/documentation/AudioToolbox/CAClockMessage/propertyChanged)

[`kCAClockMessage_StartTimeSet`](/documentation/AudioToolbox/CAClockMessage/startTimeSet)

[`kCAClockMessage_Started`](/documentation/AudioToolbox/CAClockMessage/started)

[`kCAClockMessage_Stopped`](/documentation/AudioToolbox/CAClockMessage/stopped)

[`kCAClockMessage_WrongSMPTEFormat`](/documentation/AudioToolbox/CAClockMessage/wrongSMPTEFormat)

## Relationships

### Conforms To

[`BitwiseCopyable`](/documentation/Swift/BitwiseCopyable)

[`Equatable`](/documentation/Swift/Equatable)

[`RawRepresentable`](/documentation/Swift/RawRepresentable)

[`Sendable`](/documentation/Swift/Sendable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Hashable`](/documentation/Swift/Hashable)

---

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