---
title: CWChannelWidth.widthUnknown
framework: corewlan
role: symbol
role_heading: Case
path: corewlan/cwchannelwidth/widthunknown
---

# CWChannelWidth.widthUnknown

Unknown channel width.

## Declaration

```swift
case widthUnknown
```

## See Also

### Constants

- [CWChannelWidth.width20MHz](corewlan/cwchannelwidth/width20mhz.md)
- [CWChannelWidth.width40MHz](corewlan/cwchannelwidth/width40mhz.md)
- [CWChannelWidth.width80MHz](corewlan/cwchannelwidth/width80mhz.md)
- [CWChannelWidth.width160MHz](corewlan/cwchannelwidth/width160mhz.md)