---
title: browseResultsChangedHandler
framework: network
role: symbol
role_heading: Instance Property
path: network/nwbrowser/browseresultschangedhandler
---

# browseResultsChangedHandler

A handler that delivers updates about discovered services.

## Declaration

```swift
@preconcurrency final var browseResultsChangedHandler: (@Sendable (Set<NWBrowser.Result>, Set<NWBrowser.Result.Change>) -> Void)? { get set }
```

## See Also

### Browsing for Services

- [init(for:using:)](network/nwbrowser/init(for:using:).md)
- [NWBrowser.Descriptor](network/nwbrowser/descriptor-swift.enum.md)
- [start(queue:)](network/nwbrowser/start(queue:).md)
- [NWBrowser.Result](network/nwbrowser/result.md)
- [browseResults](network/nwbrowser/browseresults.md)