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
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::units::is_quantity_of_system — Check that a type is a quantity in a specified system.
// In header: <boost/units/is_quantity_of_system.hpp> template<typename T, typename System> struct is_quantity_of_system : public false_ { };