/Src/Dependencies/Boost/boost/mpl/map/aux_/contains_impl.hpp

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  1. #ifndef BOOST_MPL_MAP_AUX_CONTAINS_IMPL_HPP_INCLUDED
    2. 

  2. #define BOOST_MPL_MAP_AUX_CONTAINS_IMPL_HPP_INCLUDED
    3. 

  3. 

  4. // Copyright Aleksey Gurtovoy 2003-2004
    5. 

  5. //
    6. 

  6. // Distributed under the Boost Software License, Version 1.0. 
    7. 

  7. // (See accompanying file LICENSE_1_0.txt or copy at 
    8. 

  8. // http://www.boost.org/LICENSE_1_0.txt)
    9. 

  9. //
    10. 

  10. // See http://www.boost.org/libs/mpl for documentation.
    11. 

  11. 

  12. // $Id: contains_impl.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
    13. 

  13. // $Date: 2008-10-11 17:19:02 +1100 (Sat, 11 Oct 2008) $
    14. 

  14. // $Revision: 49267 $
    15. 

  15. 

  16. #include <boost/mpl/contains_fwd.hpp>
    17. 

  17. #include <boost/mpl/if.hpp>
    18. 

  18. #include <boost/mpl/map/aux_/at_impl.hpp>
    19. 

  19. #include <boost/mpl/map/aux_/tag.hpp>
    20. 

  20. 

  21. #include <boost/type_traits/is_same.hpp>
    22. 

  22. 

  23. namespace boost { namespace mpl {
    24. 

  24. 

  25. template<>
    26. 

  26. struct contains_impl< aux::map_tag >
    27. 

  27. {
    28. 

  28.     template< typename Map, typename Pair > struct apply
    29. 

  29.         : is_same< 
    30. 

  30.               typename at_impl<aux::map_tag>::apply<
    31. 

  31.                   Map
    32. 

  32.                 , typename Pair::first
    33. 

  33.                 >::type
    34. 

  34.             , typename Pair::second
    35. 

  35.             >
    36. 

  36.     {
    37. 

  37.     };
    38. 

  38. };
    39. 

  39. 

  40. }}
    41. 

  41. 

  42. #endif // BOOST_MPL_MAP_AUX_CONTAINS_IMPL_HPP_INCLUDED
    43.