# persistence/persistent_triple.hpp

    #ifndef STLPLUS_PERSISTENT_TRIPLE
    #define STLPLUS_PERSISTENT_TRIPLE
    ////////////////////////////////////////////////////////////////////////////////

    //   Author:    Andy Rushton
    //   Copyright: (c) Southampton University 1999-2004
    //              (c) Andy Rushton           2004 onwards
    //   License:   BSD License, see ../docs/license.html

    //   Persistence of STL triple

    ////////////////////////////////////////////////////////////////////////////////
    #include "persistence_fixes.hpp"
    #include "persistent_contexts.hpp"
    #include "triple.hpp"

    ////////////////////////////////////////////////////////////////////////////////

    namespace stlplus
    {

      // exceptions: persistent_dump_failed
      template<typename T1, typename T2, typename T3, typename D1, typename D2, typename D3>
      void dump_triple(dump_context&, const stlplus::triple<T1,T2,T3>& data,
                       D1 dump_fn1, D2 dump_fn2, D3 dump_fn3);

      // exceptions: persistent_restore_failed
      template<typename T1, typename T2, typename T3, typename R1, typename R2, typename R3>
      void restore_triple(restore_context&, stlplus::triple<T1,T2,T3>& data,
                          R1 restore_fn1, R2 restore_fn2, R3 restore_fn3);

    } // end namespace stlplus

      ////////////////////////////////////////////////////////////////////////////////
    #include "persistent_triple.tpp"
    #endif