unknown_key.hpp 570 B

12345678910111213141516
  1. /*=============================================================================
  2. Copyright (c) 2001-2011 Joel de Guzman
  3. Distributed under the Boost Software License, Version 1.0. (See accompanying
  4. file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  5. ==============================================================================*/
  6. #if !defined(FUSION_UNKNOWN_KEY_09242005_1219)
  7. #define FUSION_UNKNOWN_KEY_09242005_1219
  8. namespace boost { namespace fusion { namespace detail
  9. {
  10. template <int index>
  11. struct unknown_key {};
  12. }}}
  13. #endif