...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::operator==
// In header: <boost/interprocess/offset_ptr.hpp> template<typename T1, typename P1, typename O1, std::size_t A1, typename T2, typename P2, typename O2, std::size_t A2> bool operator==(const offset_ptr< T1, P1, O1, A1 > & pt1, const offset_ptr< T2, P2, O2, A2 > & pt2);