/Src/Dependencies/Boost/boost/variant/bad_visit.hpp

http://hadesmem.googlecode.com/ · C++ Header · 41 lines · 16 code · 8 blank · 17 comment · 0 complexity · a4c9e524af79eab6fd9069ed9fe911f8 MD5 · raw file 

    

  1. //-----------------------------------------------------------------------------
    2. 

  2. // boost variant/bad_visit.hpp header file
    3. 

  3. // See http://www.boost.org for updates, documentation, and revision history.
    4. 

  4. //-----------------------------------------------------------------------------
    5. 

  5. //
    6. 

  6. // Copyright (c) 2002-2003
    7. 

  7. // Eric Friedman
    8. 

  8. //
    9. 

  9. // Distributed under the Boost Software License, Version 1.0. (See
    10. 

  10. // accompanying file LICENSE_1_0.txt or copy at
    11. 

  11. // http://www.boost.org/LICENSE_1_0.txt)
    12. 

  12. 

  13. #ifndef BOOST_VARIANT_BAD_VISIT_HPP
    14. 

  14. #define BOOST_VARIANT_BAD_VISIT_HPP
    15. 

  15. 

  16. #include <exception>
    17. 

  17. 

  18. namespace boost {
    19. 

  19. 

  20. //////////////////////////////////////////////////////////////////////////
    21. 

  21. // class bad_visit
    22. 

  22. //
    23. 

  23. // Exception thrown when a visitation attempt via apply_visitor fails due
    24. 

  24. // to invalid visited subtype or contents.
    25. 

  25. //
    26. 

  26. struct bad_visit
    27. 

  27.     : std::exception
    28. 

  28. {
    29. 

  29. public: // std::exception interface
    30. 

  30. 

  31.     virtual const char * what() const throw()
    32. 

  32.     {
    33. 

  33.         return "boost::bad_visit: "
    34. 

  34.                "failed visitation using boost::apply_visitor";
    35. 

  35.     }
    36. 

  36. 

  37. };
    38. 

  38. 

  39. } // namespace boost
    40. 

  40. 

  41. #endif // BOOST_VARIANT_BAD_VISIT_HPP
    42.