CORBA::String_var CORBA::ValueBoxDef::original_type_def(void);
#include <corba.h>
#include <oad_c.hh>
#include <impldef_c.hh>
CORBA::ValueBoxDef_ptr pValueBoxDef;
CORBA::IDLType pIdlType;
...
pIdlType=pValueBoxDef->original_type_def();
...