Sets 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 port number to use to connect to the 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
port will be used for the connection.