From Xojo Documentation
| This item was deprecated in version 2020r2.
Class (inherits from Object)
| This class is supported on Mobile (iOS).
Use ＃If...＃Endif with the Target... constants to ensure you only use this class where it is supported.
Specifies settings that are used by TCPSocket.
Although this class is available for all project types, it can only be used with TCPSocket, which is currently only available for iOS.