ceph/src/boost/libs/fusion/include/boost/fusion/algorithm/transformation/clear.hpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2011 Joel de Guzman
   3
   4     Distributed under the Boost Software License, Version 1.0. (See accompanying
   5     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 ==============================================================================*/
   7 #if !defined(FUSION_CLEAR_09172005_1127)
   8 #define FUSION_CLEAR_09172005_1127
   9
  10 #include <boost/fusion/support/config.hpp>
  11 #include <boost/fusion/container/vector/vector10.hpp>
  12
  13 namespace boost { namespace fusion
  14 {
  15     namespace result_of
  16     {
  17         template <typename Sequence>
  18         struct clear
  19         {
  20             typedef vector0<> type;
  21         };
  22     }
  23
  24     template <typename Sequence>
  25     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
  26     inline typename result_of::clear<Sequence const>::type
  27     clear(Sequence const& /*seq*/)
  28     {
  29         return vector0<>();
  30     }
  31 }}
  32
  33 #endif
  34