An object you use to browse for available network services.
SDKs
- iOS 13.0+
- macOS 10.15+
- Mac Catalyst 13.0+
- tvOS 13.0+
- watchOS 6.0+
- Xcode 11.0+
Framework
- Network
Declaration
final class NWBrowser
Class
NWBrowser
Topics
Browsing for Services
init(for: NWBrowserInitializes a browser with a type of service to discover.
enum NWBrowserA service description used to discover Bonjour services.
func start(queue: DispatchStarts browsing for services, and sets the queue on which all browser events will be delivered.
var browseA handler that delivers updates about discovered services.
struct NWBrowserA set of discovered services and changes from the last result.
var browseThe list of discovered services.
Managing Browsers
var stateA handler that receives browser state updates.
enum NWBrowserStates indicating whether a browser is able to discover services.
var state: NWBrowserThe current state of the browser.
func cancel()Stops browsing for services.
Inspecting Browsers
let descriptor: NWBrowserThe service descriptor with which the browser was initialized.
let parameters: NWParametersThe parameters with which the browser was initialized.
var queue: DispatchThe queue on which browser events are delivered.
var debugThe description of the browser.
Relationships
Conforms To
See Also
Connections and Listeners
class NWConnectionA bidirectional data connection between a local endpoint and a remote endpoint.
class NWListenerAn object you use to listen for incoming network connections.
class NWEthernetAn object you use to send and receive custom Ethernet frames.