---
title: tx
framework: corewlan
role: symbol
role_heading: Type Property
path: corewlan/cwcipherkeyflags/tx
---

# tx

A flag that indicates to use the cipher key for packets sent from the interface.

## Declaration

```swift
static var tx: CWCipherKeyFlags { get }
```

## See Also

### Constants

- [unicast](corewlan/cwcipherkeyflags/unicast.md)
- [multicast](corewlan/cwcipherkeyflags/multicast.md)
- [rx](corewlan/cwcipherkeyflags/rx.md)