...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::priority_compare
// In header: <boost/intrusive/priority_compare.hpp> template<typename T = void> struct priority_compare { // types typedef T first_argument_type; typedef T second_argument_type; typedef bool result_type; // public member functions bool operator()(const T &, const T &) const; };