A dictionary containing information about the proxy to use within this session.
- iOS 7.0+
- macOS 10.9+
- tvOS 9.0+
- watchOS 2.0+
This property controls which proxy tasks within sessions based on this configuration use when connecting to remote hosts.
The default value is
NULL, which means that tasks use the default system settings.
See Global Proxy Configuration for more information about these dictionaries.