Sprout/sprout/container/internal_begin_offset.hpp
2012-04-01 22:15:09 +09:00

20 lines
724 B
C++

#ifndef SPROUT_CONTAINER_INTERNAL_BEGIN_OFFSET_HPP
#define SPROUT_CONTAINER_INTERNAL_BEGIN_OFFSET_HPP
#include <sprout/config.hpp>
#include <sprout/container/container_traits.hpp>
#include <sprout/container/begin.hpp>
#include <sprout/container/internal_begin.hpp>
#include HDR_ITERATOR_SSCRISK_CEL_OR_SPROUT
namespace sprout {
//
// internal_begin_offset
//
template<typename Container>
SPROUT_CONSTEXPR typename sprout::container_traits<Container>::difference_type internal_begin_offset(Container const& cont) {
return NS_SSCRISK_CEL_OR_SPROUT::distance(sprout::internal_begin(cont), sprout::begin(cont));
}
} // namespace sprout
#endif // #ifndef SPROUT_CONTAINER_INTERNAL_BEGIN_OFFSET_HPP