---
title: AudioComponentValidationResult.unknown
framework: audiotoolbox
role: symbol
role_heading: Case
path: audiotoolbox/audiocomponentvalidationresult/unknown
---

# AudioComponentValidationResult.unknown

## Declaration

```swift
case unknown
```

## See Also

### Constants

- [AudioComponentValidationResult.failed](audiotoolbox/audiocomponentvalidationresult/failed.md)
- [AudioComponentValidationResult.passed](audiotoolbox/audiocomponentvalidationresult/passed.md)
- [AudioComponentValidationResult.timedOut](audiotoolbox/audiocomponentvalidationresult/timedout.md)
- [AudioComponentValidationResult.unauthorizedError_Init](audiotoolbox/audiocomponentvalidationresult/unauthorizederror_init.md)
- [AudioComponentValidationResult.unauthorizedError_Open](audiotoolbox/audiocomponentvalidationresult/unauthorizederror_open.md)