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_QUANTITY_OF_DIMENSION_HPP
12#define BOOST_UNITS_IS_QUANTITY_OF_DIMENSION_HPP
13
14///
15/// \file
16/// \brief Check that a type is a quantity of the specified dimension.
17///
18
19#include <boost/mpl/bool.hpp>
20#include <boost/units/units_fwd.hpp>
21#include <boost/units/is_unit_of_dimension.hpp>
22
23namespace boost {
24
25namespace units {
26
27/// Check that a type is a quantity of the specified dimension.
28template<class T,class Dim>
29struct is_quantity_of_dimension :
30 public mpl::false_
31{ };
32
33template<class Unit,class Y,class Dim>
34struct is_quantity_of_dimension< quantity< Unit,Y>,Dim > :
35 public is_unit_of_dimension<Unit, Dim>
36{ };
37
38} // namespace units
39
40} // namespace boost
41
42#endif // BOOST_UNITS_IS_QUANTITY_OF_DIMENSION_HPP
43

source code of boost/boost/units/is_quantity_of_dimension.hpp