...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> struct priority_compare : public std::binary_function< T, T, bool > { // public member functions bool operator()(const T &, const T &) const; };