...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::move_upd::get_cvelement
// In header: <boost/move/unique_ptr.hpp> template<typename T> struct get_cvelement : public boost::move_upmu::remove_cv< get_element_type< T >::type > { };