Sprout/sprout/container/internal_size.hpp
2015-01-10 19:13:57 +09:00

28 lines
1.1 KiB
C++

/*=============================================================================
Copyright (c) 2011-2015 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
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)
=============================================================================*/
#ifndef SPROUT_CONTAINER_INTERNAL_SIZE_HPP
#define SPROUT_CONTAINER_INTERNAL_SIZE_HPP
#include <sprout/config.hpp>
#include <sprout/container/container_traits.hpp>
#include <sprout/container/internal_begin.hpp>
#include <sprout/container/internal_end.hpp>
#include <sprout/iterator/operation.hpp>
namespace sprout {
//
// internal_size
//
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::difference_type
internal_size(Container const& cont) {
return sprout::distance(sprout::internal_begin(cont), sprout::internal_end(cont));
}
} // namespace sprout
#endif // #ifndef SPROUT_CONTAINER_INTERNAL_SIZE_HPP