[ceph.git] / ceph / src / boost / libs / units / include / boost / units / is_dimensionless_unit.hpp

// 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_UNIT_HPP
#define BOOST_UNITS_IS_DIMENSIONLESS_UNIT_HPP

/// \file
/// \brief Check that a type is a dimensionless unit.

#include <boost/units/is_unit_of_dimension.hpp>
#include <boost/units/units_fwd.hpp>

namespace boost {

namespace units {

/// Check that a type is a dimensionless unit.
template<class T>
struct is_dimensionless_unit :
    public is_unit_of_dimension<T,dimensionless_type>
{ };

} // namespace units

} // namespace boost

#endif // BOOST_UNITS_IS_DIMENSIONLESS_UNIT_HPP
Commit	Line	Data
7c673cae FG	1	// Boost.Units - A C++ library for zero-overhead dimensional analysis and
	2	// unit/quantity manipulation and conversion
	3	//
	4	// Copyright (C) 2003-2008 Matthias Christian Schabel
	5	// Copyright (C) 2008 Steven Watanabe
	6	//
	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)
	10
	11	#ifndef BOOST_UNITS_IS_DIMENSIONLESS_UNIT_HPP
	12	#define BOOST_UNITS_IS_DIMENSIONLESS_UNIT_HPP
	13
	14	/// \file
	15	/// \brief Check that a type is a dimensionless unit.
	16
	17	#include <boost/units/is_unit_of_dimension.hpp>
	18	#include <boost/units/units_fwd.hpp>
	19
	20	namespace boost {
	21
	22	namespace units {
	23
	24	/// Check that a type is a dimensionless unit.
	25	template<class T>
	26	struct is_dimensionless_unit :
	27	public is_unit_of_dimension<T,dimensionless_type>
	28	{ };
	29
	30	} // namespace units
	31
	32	} // namespace boost
	33
	34	#endif // BOOST_UNITS_IS_DIMENSIONLESS_UNIT_HPP