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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_UNITS_FWD_HPP | |
12 | #define BOOST_UNITS_UNITS_FWD_HPP | |
13 | ||
14 | /// | |
15 | /// \file | |
16 | /// \brief Forward declarations of library components. | |
17 | /// \details Forward declarations of units library - dimensions, systems, quantity and string components. | |
18 | /// | |
19 | ||
20 | #ifndef BOOST_UNITS_DOXYGEN | |
21 | ||
22 | #include <string> | |
23 | ||
24 | namespace boost { | |
25 | ||
26 | namespace units { | |
27 | ||
28 | template<typename T,typename V> struct dim; | |
29 | template<typename T> struct is_dim; | |
30 | ||
31 | struct dimensionless_type; | |
32 | template<class Item,class Next> struct list; | |
33 | template<typename Seq> struct make_dimension_list; | |
34 | ||
35 | template<class T> struct is_dimensionless; | |
36 | template<class S1,class S2> struct is_implicitly_convertible; | |
37 | template<class T> struct get_dimension; | |
38 | template<class T> struct get_system; | |
39 | ||
40 | template<class Y> class absolute; | |
41 | ||
42 | template<class Dim,class System, class Enable=void> class unit; | |
43 | ||
44 | template<long Base, class Exponent> struct scale; | |
45 | ||
46 | template<class BaseUnitTag> struct base_unit_info; | |
47 | template<class System> struct dimensionless_unit; | |
48 | template<class T> struct is_unit; | |
49 | template<class T,class Dim> struct is_unit_of_dimension; | |
50 | template<class T,class System> struct is_unit_of_system; | |
51 | ||
52 | template<class Unit,class Y = double> class quantity; | |
53 | ||
54 | template<class System,class Y> struct dimensionless_quantity; | |
55 | template<class T> struct is_quantity; | |
56 | template<class T,class Dim> struct is_quantity_of_dimension; | |
57 | template<class T,class System> struct is_quantity_of_system; | |
58 | ||
59 | template<class From,class To> struct conversion_helper; | |
60 | ||
61 | template<class T> std::string to_string(const T&); | |
62 | template<class T> std::string name_string(const T&); | |
63 | template<class T> std::string symbol_string(const T&); | |
64 | template<class T> std::string raw_string(const T&); | |
65 | template<class T> std::string typename_string(const T&); | |
66 | ||
67 | } // namespace units | |
68 | ||
69 | } // namespace boost | |
70 | ||
71 | #endif | |
72 | ||
73 | #endif // BOOST_UNITS_UNITS_FWD_HPP |