---
title: CWLinkQualityNotificationTransmitRateKey
framework: Core WLAN
role: symbol
role_heading: Global Variable
platforms: [macOS 10.6+]
path: corewlan/cwlinkqualitynotificationtransmitratekey
---

# CWLinkQualityNotificationTransmitRateKey

## Declaration

```swift
let CWLinkQualityNotificationTransmitRateKey: String
```

## Discussion

Discussion NSNumber containing the current transmit rate value for the WLAN interface. Found in the userInfo dictionary for the CWLinkQualityChangedNotification.

## See Also

### Constants

- [CWErrorDomain](corewlan/cwerrordomain.md)
- [CWLinkQualityNotificationRSSIKey](corewlan/cwlinkqualitynotificationrssikey.md)