/export/development/ViennaData/release/ViennaData-1.0.1/viennadata/config/object_identifier.hpp

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/* =======================================================================
   Copyright (c) 2010, Institute for Microelectronics, TU Vienna.
   http://www.iue.tuwien.ac.at
                             -----------------
                     ViennaData - The Vienna Data Storage Library
                             -----------------

   authors:    Karl Rupp                          rupp@iue.tuwien.ac.at

   license:    MIT (X11), see file LICENSE in the ViennaData base directory
======================================================================= */

#ifndef VIENNADATA_CONFIG_OBJECT_IDENTIFIER_HPP
#define VIENNADATA_CONFIG_OBJECT_IDENTIFIER_HPP

#include "viennadata/forwards.h"

namespace viennadata
{
  namespace config
  {
    template <typename ObjectType>
    struct object_identifier
    {
      typedef pointer_based_id        tag;
      typedef const ObjectType *      id_type;
      
      static id_type get(ObjectType const & obj) { return &obj; }
    };

    //add here some custom element identifier
  }
} //namespace viennadata


#endif