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- // (C) Copyright John Maddock 2005.
- // Use, modification and distribution are subject to 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)
- #ifndef BOOST_TR1_ARRAY_HPP_INCLUDED
- # define BOOST_TR1_ARRAY_HPP_INCLUDED
- # include <boost/tr1/detail/config.hpp>
- #ifdef BOOST_HAS_TR1_ARRAY
- # if defined(BOOST_HAS_INCLUDE_NEXT) && !defined(BOOST_TR1_DISABLE_INCLUDE_NEXT)
- # include_next BOOST_TR1_HEADER(array)
- # else
- # include <boost/tr1/detail/config_all.hpp>
- # include BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(array))
- # endif
- #else
- #include <boost/array.hpp>
- #include <boost/static_assert.hpp>
- #include <boost/type_traits/integral_constant.hpp>
- #include <boost/detail/workaround.hpp>
- namespace std{ namespace tr1{
- using ::boost::array;
- #if !BOOST_WORKAROUND(__BORLANDC__, < 0x0582)
- // [6.1.3.2] Tuple creation functions
- using ::boost::swap;
- #endif
- #if !defined(BOOST_TR1_USE_OLD_TUPLE)
- }} namespace boost{ namespace fusion{
- #endif
- // [6.2.2.5] Tuple interface to class template array
- template <class T> struct tuple_size; // forward declaration
- template <int I, class T> struct tuple_element; // forward declaration
- template <class T, size_t N>
- struct tuple_size< ::boost::array<T, N> >
- : public ::boost::integral_constant< ::std::size_t, N>{};
- template <int I, class T, size_t N>
- struct tuple_element<I, ::boost::array<T, N> >
- {
- #if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x570))
- BOOST_STATIC_ASSERT(I < (int)N);
- BOOST_STATIC_ASSERT(I >= 0);
- #endif
- typedef T type;
- };
- template <int I, class T, size_t N>
- T& get( ::boost::array<T, N>& a)
- {
- BOOST_STATIC_ASSERT(I < N);
- BOOST_STATIC_ASSERT(I >= 0);
- return a[I];
- }
- template <int I, class T, size_t N>
- const T& get(const array<T, N>& a)
- {
- BOOST_STATIC_ASSERT(I < N);
- BOOST_STATIC_ASSERT(I >= 0);
- return a[I];
- }
- #if !defined(BOOST_TR1_USE_OLD_TUPLE)
- }} namespace std{ namespace tr1{
- using ::boost::fusion::tuple_size;
- using ::boost::fusion::tuple_element;
- using ::boost::fusion::get;
- #endif
- } } // namespaces
- #endif
- #endif
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