Sprout/sprout/container/internal_begin_offset_backward.hpp
2013-01-03 17:01:50 +09:00

21 lines
753 B
C++

#ifndef SPROUT_CONTAINER_INTERNAL_BEGIN_OFFSET_BACKWARD_HPP
#define SPROUT_CONTAINER_INTERNAL_BEGIN_OFFSET_BACKWARD_HPP
#include <sprout/config.hpp>
#include <sprout/container/container_traits.hpp>
#include <sprout/container/begin.hpp>
#include <sprout/container/internal_end.hpp>
#include <sprout/iterator/operation.hpp>
namespace sprout {
//
// internal_begin_offset_backward
//
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::container_traits<Container>::difference_type
internal_begin_offset_backward(Container const& cont) {
return sprout::distance(sprout::begin(cont), sprout::internal_end(cont));
}
} // namespace sprout
#endif // #ifndef SPROUT_CONTAINER_INTERNAL_BEGIN_OFFSET_BACKWARD_HPP