...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::icl::is_discrete<boost::rational< Integral >>
// In header: <boost/icl/rational.hpp> template<typename Integral> struct is_discrete<boost::rational< Integral >> { // types typedef is_discrete type; // public member functions BOOST_STATIC_CONSTANT(bool, value = false); };