| // Boost.Units - A C++ library for zero-overhead dimensional analysis and | |
| // unit/quantity manipulation and conversion | |
| // | |
| // Copyright (C) 2003-2008 Matthias Christian Schabel | |
| // Copyright (C) 2008 Steven Watanabe | |
| // | |
| // Distributed under the Boost Software License, Version 1.0. (See | |
| // accompanying file LICENSE_1_0.txt or copy at | |
| // http://www.boost.org/LICENSE_1_0.txt) | |
| #ifndef BOOST_UNITS_IS_DIMENSIONLESS_QUANTITY_HPP | |
| #define BOOST_UNITS_IS_DIMENSIONLESS_QUANTITY_HPP | |
| /// \file | |
| /// \brief check that a type is a dimensionless quantity | |
| #include <boost/units/is_quantity_of_dimension.hpp> | |
| #include <boost/units/units_fwd.hpp> | |
| namespace boost { | |
| namespace units { | |
| /// Check that a type is a dimensionless quantity. | |
| template<class T> | |
| struct is_dimensionless_quantity : | |
| public is_quantity_of_dimension<T,dimensionless_type> | |
| { }; | |
| } // namespace units | |
| } // namespace boost | |
| #endif // BOOST_UNITS_IS_DIMENSIONLESS_QUANTITY_HPP |