---
title: ENVariantOfConcernType.typeUnknown
framework: exposurenotification
role: symbol
role_heading: Case
path: exposurenotification/envariantofconcerntype/typeunknown
---

# ENVariantOfConcernType.typeUnknown

The unknown type for a variant of concern.

## Declaration

```swift
case typeUnknown
```

## See Also

### User-Defined Types

- [ENVariantOfConcernType.type1](exposurenotification/envariantofconcerntype/type1.md)
- [ENVariantOfConcernType.type2](exposurenotification/envariantofconcerntype/type2.md)
- [ENVariantOfConcernType.type3](exposurenotification/envariantofconcerntype/type3.md)
- [ENVariantOfConcernType.type4](exposurenotification/envariantofconcerntype/type4.md)