---
title: "CAClockStart(_:)"
framework: audiotoolbox
role: symbol
role_heading: Function
path: "audiotoolbox/caclockstart(_:)"
---

# CAClockStart(_:)

## Declaration

```swift
func CAClockStart(_ inCAClock: CAClockRef) -> OSStatus
```

## See Also

### Starting and Stopping the Clock

- [CAClockStop(_:)](audiotoolbox/caclockstop(_:).md)
- [CAClockArm(_:)](audiotoolbox/caclockarm(_:).md)
- [CAClockDisarm(_:)](audiotoolbox/caclockdisarm(_:).md)