# NetworkBrowser Discover advertised services and devices on the network. ``` final class NetworkBrowser where Provider : BrowserProvider ``` ## Overview Whenever services become available, get modified, or go away, the browser will generate a set of browse results tracking those changes. You can subscribe to and receive these updates as long as the browser is active. ## Relationships ### Conforms To [`SendableMetatype`](/documentation/Swift/SendableMetatype) [`Sendable`](/documentation/Swift/Sendable) [`CustomDebugStringConvertible`](/documentation/Swift/CustomDebugStringConvertible) --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)