single_view.hpp 813 B

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  1. #ifndef BOOST_MPL_SINGLE_VIEW_HPP_INCLUDED
  2. #define BOOST_MPL_SINGLE_VIEW_HPP_INCLUDED
  3. // Copyright Aleksey Gurtovoy 2000-2004
  4. //
  5. // Distributed under the Boost Software License, Version 1.0.
  6. // (See accompanying file LICENSE_1_0.txt or copy at
  7. // http://www.boost.org/LICENSE_1_0.txt)
  8. //
  9. // See http://www.boost.org/libs/mpl for documentation.
  10. // $Id$
  11. // $Date$
  12. // $Revision$
  13. #include <boost/mpl/aux_/single_element_iter.hpp>
  14. #include <boost/mpl/iterator_range.hpp>
  15. #include <boost/mpl/aux_/na_spec.hpp>
  16. namespace boost { namespace mpl {
  17. template<
  18. typename BOOST_MPL_AUX_NA_PARAM(T)
  19. >
  20. struct single_view
  21. : iterator_range<
  22. aux::sel_iter<T,0>
  23. , aux::sel_iter<T,1>
  24. >
  25. {
  26. };
  27. BOOST_MPL_AUX_NA_SPEC_NO_ETI(1, single_view)
  28. }}
  29. #endif // BOOST_MPL_SINGLE_VIEW_HPP_INCLUDED