...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_unordered_set_member_hook
// In header: <boost/intrusive/unordered_set_hook.hpp> template<class ... Options> struct make_unordered_set_member_hook { // types typedef implementation_defined type; };
Helper metafunction to define a unordered_set_member_hook
that yields to the same type when the same options (either explicitly or implicitly) are used.