Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

Struct template ra_iter<Iterator, void_t< typename Iterator::iterator_concept >>

boost::stl_interfaces::v1_dtl::ra_iter<Iterator, void_t< typename Iterator::iterator_concept >>

Synopsis

// In header: <boost/stl_interfaces/iterator_interface.hpp>

template<typename Iterator> 
struct ra_iter<Iterator, void_t< typename Iterator::iterator_concept >> : public std::integral_constant< bool, std::is_base_of< std::random_access_iterator_tag, Iterator::iterator_concept >::value >
{
};