...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_AUX_STANDARD_STRING_TYPES
// In header: <boost/log/utility/type_dispatch/standard_types.hpp>
BOOST_LOG_AUX_STANDARD_STRING_TYPES()