// In header: <boost/units/make_system.hpp>
template<typename BaseUnit0,typename BaseUnit1,typename BaseUnit2,...,typename BaseUnitN>structmake_system{// typestypedef;};
Description
Metafunction returning a homogeneous system that can represent any combination of the base units. There must be no way to represent any of the base units in terms of the others. make_system<foot_base_unit, meter_base_unit>::type is not allowed, for example.