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
boost::interprocess::iset_index::intrusive_key_value_less — @ private:
// In header: <boost/interprocess/indexes/iset_index.hpp> // @ private: struct intrusive_key_value_less { // public member functions bool operator()(const intrusive_compare_key_type &, const value_type &) const; bool operator()(const value_type &, const intrusive_compare_key_type &) const; };