This example displays the name of the file transfer scheme for the active session.
Sub Main()
Dim Sys As Object, Sess As Object
Set Sys = CreateObject("EXTRA.System")
' Assumes an open session
Set Sess = Sys.ActiveSession
' Assumes the file transfer scheme has previously been set
MsgBox "The current file transfer scheme is " + Sess.FileTransferScheme + "."
End Sub