Invalidates an instance of a Network Service browser object.
- iOS 2.0+
- macOS 10.2+
- Mac Catalyst 13.0+
- tvOS 9.0+
The CFNetServiceBrowser to invalidate, obtained by a previous call to
Service Browser Create(_: _: _:)
This function invalidates the specified instance of a Network Service browser object. Any searches using the specified instance that are in progress when this function is called are stopped. An invalidated browser cannot be scheduled on a run loop and its callback function is never called.
This function is thread safe as long as another thread does not alter the same CFNetServiceBrowserRef at the same time.