#ifndef GREG_DURATION_HPP___

#define GREG_DURATION_HPP___



/* Copyright (c) 2002,2003 CrystalClear Software, Inc.

 * Use, modification and distribution is subject to the 

 * Boost Software License, Version 1.0. (See accompanying

 * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)

 * Author: Jeff Garland, Bart Garst 

 * $Date: 2008-02-27 15:00:24 -0500 (Wed, 27 Feb 2008) $

 */



#include "boost/date_time/date_duration.hpp"

#if defined(BOOST_DATE_TIME_OPTIONAL_GREGORIAN_TYPES)

#include "boost/date_time/date_duration_types.hpp"

#endif

#include "boost/date_time/int_adapter.hpp"





namespace boost {

namespace gregorian {





  //!An internal date representation that includes infinities, not a date

  typedef boost::date_time::duration_traits_adapted date_duration_rep;



  //! Durations in days for gregorian system

  /*! \ingroup date_basics

   */

  typedef date_time::date_duration<date_duration_rep> date_duration;



  //! Shorthand for date_duration

  typedef date_duration days;



} } //namespace gregorian







#endif

