ServerSocket.Port
From Xojo Documentation
Property (As Integer )
aServerSocket.Port = newIntegerValue
or
IntegerValue = aServerSocket.Port
Supported for all project types and targets.
or
IntegerValue = aServerSocket.Port
Supported for all project types and targets.
The port to bind to for listening.
Example
This example gets the Port that is being used by the ServerSocket.
TextField1.Value = mServerSocket.Port.ToString