...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::intrusive::make_splay_set_member_hook
// In header: <boost/intrusive/splay_set_hook.hpp> template<class... Options> struct make_splay_set_member_hook { // types typedef implementation_defined type; };