Files
boost_fusion/include/boost/fusion/view/nview/detail/end_impl.hpp
Kohei Takahashi 2114bfca6c More constexpr and noexcept support.
Note 1: Forwarding functions are specified as a C++14 constexpr since
std::forward is not a constexpr within C++11.

Note 2: Though I'm not sure why it doesn't compile, some declarations
are specified as a C++14 constexpr or non-constexpr.

Note 3: Boost.Tuple adaptation and TR1-based tuple implementations are
not constexpr.
2015-03-03 02:21:02 +09:00

53 lines
1.4 KiB
C++

/*=============================================================================
Copyright (c) 2009 Hartmut Kaiser
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
==============================================================================*/
#if !defined(BOOST_FUSION_NVIEW_END_IMPL_SEP_24_2009_0140PM)
#define BOOST_FUSION_NVIEW_END_IMPL_SEP_24_2009_0140PM
#include <boost/fusion/support/config.hpp>
#include <boost/mpl/end.hpp>
#include <boost/fusion/sequence/intrinsic/end.hpp>
namespace boost { namespace fusion
{
struct nview_tag;
template <typename Sequence, typename Pos>
struct nview_iterator;
namespace extension
{
template <typename Tag>
struct end_impl;
// Unary Version
template <>
struct end_impl<nview_tag>
{
template <typename Sequence>
struct apply
{
typedef typename Sequence::index_type index_type;
typedef nview_iterator<Sequence,
typename mpl::end<index_type>::type> type;
BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
static type call(Sequence& s)
{
return type(s);
}
};
};
}
}}
#endif