boost/units/units_fwd.hpp

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