call "CBL_MANAGED_SESSION_SET_USERDATA" using by value user-dataname
                                              by value user-data. 
               	 
None.
The following example demonstrates the use of CBL_MANAGED_SESSION_GET_USERDATA and CBL_MANAGED_SESSION_SET_USERDATA from within a RunUnit.
The COBOL program that utilizes the library routines:
program-id. "GetUserDataExample".
procedure division.
*> retrieves a user data object called message from the
*> current rununit
declare msg as string
call "CBL_MANAGED_SESSION_GET_USERDATA" using
                                         by value "message"
                                         returning msg
end-call.
*> creates a new user data object that contains the
*> original object   "OK"
set msg to msg & " - OK"
call "CBL_MANAGED_SESSION_SET_USERDATA" using
                                          by value "reply"
                                          by value msg
end-call.
goback. 
               		And the C# program that calls the COBOL program from within a RunUnit:
using System;
using MicroFocus.COBOL.RuntimeServices;
    
class MainClass {
       public static void Main(string[] args) {
           RunUnit ru = new RunUnit();
           try
           {
           ru.SetUserData("message","PASS: CBL_MANAGED_SESSION_GET_USER_DATA");
           ru.Call("GetUserDataExample");
           Console.WriteLine(ru.GetUserData("reply"));
           }
           finally
           {
           ru.StopRun();
           }
       }
}