---
title: CWScanCacheDidUpdate
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/nsnotification/name-swift.struct/cwscancachedidupdate
---

# CWScanCacheDidUpdate

## Declaration

```swift
static let CWScanCacheDidUpdate: NSNotification.Name
```

## Discussion

Discussion Posted when new entries are added to the scan cache, or existing entries are updated with more current information. The object for this notification is the corresponding BSD interface name. This notification does not contain a userInfo dictionary.

## See Also

### Core WLAN

- [CWBSSIDDidChange](foundation/nsnotification/name-swift.struct/cwbssiddidchange.md)
- [CWCountryCodeDidChange](foundation/nsnotification/name-swift.struct/cwcountrycodedidchange.md)
- [CWLinkDidChange](foundation/nsnotification/name-swift.struct/cwlinkdidchange.md)
- [CWLinkQualityDidChange](foundation/nsnotification/name-swift.struct/cwlinkqualitydidchange.md)
- [CWModeDidChange](foundation/nsnotification/name-swift.struct/cwmodedidchange.md)
- [CWPowerDidChange](foundation/nsnotification/name-swift.struct/cwpowerdidchange.md)
- [CWSSIDDidChange](foundation/nsnotification/name-swift.struct/cwssiddidchange.md)