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_LENGTH_BASE_DIMENSION_HPP
12 #define BOOST_UNITS_LENGTH_BASE_DIMENSION_HPP
13 
14 #include <boost/units/config.hpp>
15 #include <boost/units/base_dimension.hpp>
16 
17 namespace boost {
18 
19 namespace units {
20 
21 /// base dimension of length
22 struct length_base_dimension :
23     boost::units::base_dimension<length_base_dimension, -9>
24 { };
25 
26 } // namespace units
27 
28 } // namespace boost
29 
30 #if BOOST_UNITS_HAS_BOOST_TYPEOF
31 
32 #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
33 
34 BOOST_TYPEOF_REGISTER_TYPE(boost::units::length_base_dimension)
35 
36 #endif
37 
38 namespace boost {
39 
40 namespace units {
41 
42 /// dimension of length (L)
43 typedef length_base_dimension::dimension_type length_dimension;
44 
45 } // namespace units
46 
47 } // namespace boost
48 
49 #endif // BOOST_UNITS_LENGTH_BASE_DIMENSION_HPP
50