Returns the default port number with which to connect to a CFSocket name server.
- iOS 2.0+
- macOS 10.0+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
- Core Foundation
The default port number with which to connect to a CFSocket name server.
If you do not provide a name server signature or leave out the socket address in the signature when calling one of the name registry functions, such as
CFSocket, the returned port number is used for the connection.