/Src/Dependencies/Boost/boost/iostreams/operations_fwd.hpp

http://hadesmem.googlecode.com/ · C++ Header · 41 lines · 23 code · 13 blank · 5 comment · 1 complexity · 8bfd07a9ecb2c2feb3ce1e8bb86e9c39 MD5 · raw file 

    

  1. // (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
    2. 

  2. // (C) Copyright 2003-2007 Jonathan Turkanis
    3. 

  3. // Distributed under the Boost Software License, Version 1.0. (See accompanying
    4. 

  4. // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
    5. 

  5. 

  6. // See http://www.boost.org/libs/iostreams for documentation.
    7. 

  7. 

  8. #ifndef BOOST_IOSTREAMS_OPERATIONS_FWD_HPP_INCLUDED
    9. 

  9. #define BOOST_IOSTREAMS_OPERATIONS_FWD_HPP_INCLUDED
    10. 

  10. 

  11. #if defined(_MSC_VER) && (_MSC_VER >= 1020)
    12. 

  12. # pragma once
    13. 

  13. #endif
    14. 

  14. 

  15. #include <boost/mpl/not.hpp>
    16. 

  16. #include <boost/type_traits/is_base_and_derived.hpp>
    17. 

  17. 

  18. namespace boost { namespace iostreams {
    19. 

  19. 

  20. template<typename T>
    21. 

  21. struct operations;
    22. 

  22. 

  23. namespace detail {
    24. 

  24. 

  25. struct custom_tag { };
    26. 

  26. 

  27. template<typename T>
    28. 

  28. struct is_custom
    29. 

  29.     : mpl::not_<
    30. 

  30.           is_base_and_derived< custom_tag, operations<T> >
    31. 

  31.       >
    32. 

  32.     { };
    33. 

  33. 

  34. } // End namespace detail.
    35. 

  35. 

  36. template<typename T>
    37. 

  37. struct operations : detail::custom_tag { };
    38. 

  38. 

  39. } } // End namespaces iostreams, boost.
    40. 

  40. 

  41. #endif // #ifndef BOOST_IOSTREAMS_OPERATIONS_FWD_HPP_INCLUDED //--------------//
    42.