---
title: INCarDefroster.unknown
framework: intents
role: symbol
role_heading: Case
path: intents/incardefroster/unknown
---

# INCarDefroster.unknown

An unknown defroster.

## Declaration

```swift
case unknown
```

## See Also

### Constants

- [INCarDefroster.front](intents/incardefroster/front.md)
- [INCarDefroster.rear](intents/incardefroster/rear.md)
- [INCarDefroster.all](intents/incardefroster/all.md)