struct pdu_base_of_t : public boost::asn1::asn_base_type_t,
                       public boost::asn1::pdu_abstract_t
{
  // construct/copy/destruct
  pdu_base_of_t();
  pdu_base_of_t(const pdu_base_of_t &);
  pdu_base_of_t& operator=(const pdu_base_of_t &);
  ~pdu_base_of_t();

  // public member functions
  void assign(const pdu_base_of_t &) ;
};