...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::log::operator<< — The operator outputs binary data to a stream.
// In header: <boost/log/utility/manipulators/dump.hpp> template<typename CharT, typename TraitsT> std::basic_ostream< CharT, TraitsT > & operator<<(std::basic_ostream< CharT, TraitsT > & strm, dump_manip const & manip);