...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::sinks::basic_formatting_sink_frontend::formatting_context::cleanup_guard
// In header: <boost/log/sinks/basic_sink_frontend.hpp> class cleanup_guard { public: // construct/copy/destruct explicit cleanup_guard(formatting_context &) noexcept; cleanup_guard(cleanup_guard const &) = delete; cleanup_guard & operator=(cleanup_guard const &) = delete; ~cleanup_guard(); };