12345678910111213141516171819202122232425262728293031323334353637383940 |
- // Boost.Range library
- //
- // Copyright Thorsten Ottosen 2003-2006. Use, modification and
- // distribution is 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)
- //
- // For more information, see http://www.boost.org/libs/range/
- //
- #ifndef BOOST_RANGE_DISTANCE_HPP
- #define BOOST_RANGE_DISTANCE_HPP
- #if defined(_MSC_VER)
- # pragma once
- #endif
- #include <boost/iterator/distance.hpp>
- #include <boost/range/begin.hpp>
- #include <boost/range/end.hpp>
- #include <boost/range/difference_type.hpp>
- namespace boost
- {
- namespace range_distance_adl_barrier
- {
- template< class T >
- inline BOOST_CXX14_CONSTEXPR BOOST_DEDUCED_TYPENAME range_difference<T>::type
- distance( const T& r )
- {
- return boost::iterators::distance( boost::begin( r ), boost::end( r ) );
- }
- }
- using namespace range_distance_adl_barrier;
- } // namespace 'boost'
- #endif
|