CALL "A$USERINFO" USING AUSERINFO-GET                          clientData                         [threadID]  | 
AUSERINFO-GET  | Constant  | |
clientData  | PIC X(n)   | receives the custom information.  | 
threadID  | PIC 9(n)  | specifies the thread ID of the client you want to inquire. If omitted, then the current client is inquired.  |