...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::trivial::logger — Trivial logger tag.
// In header: <boost/log/trivial.hpp> struct logger { // types typedef trivial::logger_type logger_type; // Logger type. // public static functions static logger_type & get(); };