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

This is the documentation for a snapshot of the develop branch, built from commit 39f76eb2ff.

Struct template is_unit_of_system

boost::units::is_unit_of_system — Check that a type is a unit in a specified system.

// In header: <boost/units/is_unit_of_system.hpp>

template<typename T, typename System> 
struct is_unit_of_system : public mpl::false_ {
};