ceph/src/boost/boost/fusion/support/detail/is_same_size.hpp

   1 /*=============================================================================
   2     Copyright (c) 2014-2015 Kohei Takahashi
   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 #ifndef FUSION_IS_SAME_SIZE_10082015_1156
   8 #define FUSION_IS_SAME_SIZE_10082015_1156
   9
  10 #include <boost/fusion/support/is_sequence.hpp>
  11 #include <boost/fusion/sequence/intrinsic/size.hpp>
  12 #include <boost/mpl/bool.hpp>
  13
  14 namespace boost { namespace fusion { namespace detail
  15 {
  16     template <typename Sequence1, typename Sequence2, bool
  17             = traits::is_sequence<Sequence1>::value &&
  18               traits::is_sequence<Sequence2>::value>
  19     struct is_same_size : mpl::false_ {};
  20
  21     template <typename Sequence1, typename Sequence2>
  22     struct is_same_size<Sequence1, Sequence2, true>
  23         : mpl::bool_<result_of::size<Sequence1>::value ==
  24                      result_of::size<Sequence2>::value>
  25     {};
  26 }}}
  27
  28 #endif