1 // Boost.Units - A C++ library for zero-overhead dimensional analysis and
2 // unit/quantity manipulation and conversion
4 // Copyright (C) 2003-2008 Matthias Christian Schabel
5 // Copyright (C) 2008 Steven Watanabe
7 // Distributed under the Boost Software License, Version 1.0. (See
8 // accompanying file LICENSE_1_0.txt or copy at
9 // http://www.boost.org/LICENSE_1_0.txt)
11 #ifndef BOOST_UNITS_IS_DIMENSIONLESS_UNIT_HPP
12 #define BOOST_UNITS_IS_DIMENSIONLESS_UNIT_HPP
15 /// \brief Check that a type is a dimensionless unit.
17 #include <boost/units/is_unit_of_dimension.hpp>
18 #include <boost/units/units_fwd.hpp>
24 /// Check that a type is a dimensionless unit.
26 struct is_dimensionless_unit :
27 public is_unit_of_dimension<T,dimensionless_type>
34 #endif // BOOST_UNITS_IS_DIMENSIONLESS_UNIT_HPP