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1 | // Boost.Range library |
2 | // | |
3 | // Copyright Thorsten Ottosen, Neil Groves 2006 - 2008. Use, modification and | |
4 | // distribution is subject to the Boost Software License, Version | |
5 | // 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
6 | // http://www.boost.org/LICENSE_1_0.txt) | |
7 | // | |
8 | // For more information, see http://www.boost.org/libs/range/ | |
9 | // | |
10 | ||
11 | #ifndef BOOST_RANGE_ADAPTOR_ARGUMENT_FWD_HPP | |
12 | #define BOOST_RANGE_ADAPTOR_ARGUMENT_FWD_HPP | |
13 | ||
14 | #include <boost/config.hpp> | |
15 | ||
16 | #ifdef BOOST_MSVC | |
17 | #pragma warning(push) | |
18 | #pragma warning(disable : 4512) // assignment operator could not be generated | |
19 | #endif | |
20 | ||
21 | namespace boost | |
22 | { | |
23 | namespace range_detail | |
24 | { | |
25 | template< class T > | |
26 | struct holder | |
27 | { | |
28 | T val; | |
29 | holder( T t ) : val(t) | |
30 | { } | |
31 | }; | |
32 | ||
33 | template< class T > | |
34 | struct holder2 | |
35 | { | |
36 | T val1, val2; | |
37 | holder2( T t, T u ) : val1(t), val2(u) | |
38 | { } | |
39 | }; | |
40 | ||
41 | template< template<class> class Holder > | |
42 | struct forwarder | |
43 | { | |
44 | template< class T > | |
45 | Holder<T> operator()( T t ) const | |
46 | { | |
47 | return Holder<T>(t); | |
48 | } | |
49 | }; | |
50 | ||
51 | template< template<class> class Holder > | |
52 | struct forwarder2 | |
53 | { | |
54 | template< class T > | |
55 | Holder<T> operator()( T t, T u ) const | |
56 | { | |
57 | return Holder<T>(t,u); | |
58 | } | |
59 | }; | |
60 | ||
61 | template< template<class,class> class Holder > | |
62 | struct forwarder2TU | |
63 | { | |
64 | template< class T, class U > | |
65 | Holder<T, U> operator()( T t, U u ) const | |
66 | { | |
67 | return Holder<T, U>(t, u); | |
68 | } | |
69 | }; | |
70 | ||
71 | ||
72 | } | |
73 | ||
74 | } | |
75 | ||
76 | #ifdef BOOST_MSVC | |
77 | #pragma warning(pop) | |
78 | #endif | |
79 | ||
80 | #endif |