Function

CFNetServiceMonitorInvalidate(_:)

Invalidates an instance of a Network Service monitor object.

Declaration

func CFNetServiceMonitorInvalidate(_ monitor: CFNetServiceMonitor)

Parameters

monitor

CFNetServiceMonitor to invalidate; cannot be NULL.

Discussion

This function invalidates the specified Network Service monitor so that it cannot be used again. Before you call this function, you should call CFNetServiceMonitorStop(_:_:). If the monitor has not already been stopped, this function stops the monitor for you.

Special Considerations

This function is thread safe.

See Also

Network Services

class CFNetService

An opaque reference representing a CFNetService.

class CFNetServiceBrowser

An opaque reference representing a CFNetServiceBrowser.

class CFNetServiceMonitor

An opaque reference for a service monitor.

enum CFNetServiceMonitorType

Record type specifier used to tell a service monitor the type of record changes to watch for.

struct CFNetServiceClientContext

A structure provided when a CFNetService is associated with a callback function or when a CFNetServiceBrowser is created.

enum CFNetServicesError

Error codes that may be returned by CFNetServices functions or passed to CFNetServices callback functions.

func CFNetServiceBrowserInvalidate(CFNetServiceBrowser)

Invalidates an instance of a Network Service browser object.

func CFNetServiceBrowserGetTypeID() -> CFTypeID

Gets the Core Foundation type identifier for the Network Service browser object.

func CFNetServiceBrowserUnscheduleFromRunLoop(CFNetServiceBrowser, CFRunLoop, CFString)

Unschedules a CFNetServiceBrowser from a run loop and mode.

func CFNetServiceCancel(CFNetService)

Cancels a service registration or a service resolution.

func CFNetServiceGetPortNumber(CFNetService) -> Int32

This function gets the port number from a CFNetService.

func CFNetServiceGetTXTData(CFNetService) -> Unmanaged<CFData>?

Queries a network service for the contents of its TXT records.

func CFNetServiceGetTypeID() -> CFTypeID

Gets the Core Foundation type identifier for the Network Service object.

func CFNetServiceMonitorGetTypeID() -> CFTypeID

Gets the Core Foundation type identifier for all CFNetServiceMonitor instances.

func CFNetServiceSetClient(CFNetService, CFNetServiceClientCallBack?, UnsafeMutablePointer<CFNetServiceClientContext>?) -> Bool

Associates a callback function with a CFNetService or disassociates a callback function from a CFNetService.

func CFNetServiceSetTXTData(CFNetService, CFData) -> Bool

Sets the TXT record for a CFNetService.