Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
This is an older version of Boost and was released in 2024. The current version is 1.90.0.
boost::log::bind_output
// In header: <boost/log/utility/functional/bind_output.hpp> template<typename StreamT> binder1st< output_fun, StreamT & > bind_output(StreamT & strm);