...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Defined in header <boost/beast/core/static_string.hpp>
template< std::size_t N, class CharT = char, class Traits = std::char_traits<CharT>> using static_string = boost::static_strings::basic_static_string< N, CharT, Traits >;