Synopsis

Defined in header <boost/static_string/static_string.hpp>

template<
    std::size_t N,
    typename CharT,
    typename Traits>
std::basic_ostream< CharT, Traits >&
operator<<(
    std::basic_ostream< CharT, Traits >& os,
    const basic_static_string< N, CharT, Traits >& s);

Convenience header <boost/static_string.hpp>