---
title: clientConnectionInvalidated()
framework: corewlan
role: symbol
role_heading: Instance Method
path: corewlan/cweventdelegate/clientconnectioninvalidated()
---

# clientConnectionInvalidated()

Tells the delegate that the connection to the Wi-Fi subsystem is permanently invalidated.

## Declaration

```swift
optional func clientConnectionInvalidated()
```

## See Also

### Instance Methods

- [bssidDidChangeForWiFiInterface(withName:)](corewlan/cweventdelegate/bssiddidchangeforwifiinterface(withname:).md)
- [clientConnectionInterrupted()](corewlan/cweventdelegate/clientconnectioninterrupted().md)
- [countryCodeDidChangeForWiFiInterface(withName:)](corewlan/cweventdelegate/countrycodedidchangeforwifiinterface(withname:).md)
- [linkDidChangeForWiFiInterface(withName:)](corewlan/cweventdelegate/linkdidchangeforwifiinterface(withname:).md)
- [linkQualityDidChangeForWiFiInterface(withName:rssi:transmitRate:)](corewlan/cweventdelegate/linkqualitydidchangeforwifiinterface(withname:rssi:transmitrate:).md)
- [modeDidChangeForWiFiInterface(withName:)](corewlan/cweventdelegate/modedidchangeforwifiinterface(withname:).md)
- [powerStateDidChangeForWiFiInterface(withName:)](corewlan/cweventdelegate/powerstatedidchangeforwifiinterface(withname:).md)
- [scanCacheUpdatedForWiFiInterface(withName:)](corewlan/cweventdelegate/scancacheupdatedforwifiinterface(withname:).md)
- [ssidDidChangeForWiFiInterface(withName:)](corewlan/cweventdelegate/ssiddidchangeforwifiinterface(withname:).md)