8 13 2 IF_REF Examples From LANSA Technical previous page next page 8.13.2 IF_REF Examples This example shows a message box if a reference to component #WordApp exists: If_ref Com(#WordApp) Is_Not(*null) Use Builtin(MESSAGE_BOX_SHOW) With_Args(OK OK Information 'Reference' '#WordApp is referenced.')Endif previous page start next page