...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::rbtree_algorithms::rbtree_node_cloner
// In header: <boost/intrusive/rbtree_algorithms.hpp> template<typename F> struct rbtree_node_cloner { // types typedef unspecified base_t; // construct/copy/destruct rbtree_node_cloner(F); // public member functions node_ptr operator()(node_ptr); };