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 master branch, built from commit cfd508e424.

Struct template is_unit

boost::units::is_unit — Check that a type is a unit.

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

template<typename T> 
struct is_unit : public mpl::false_ {
};