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1 | // Boost.Bimap |
2 | // | |
3 | // Copyright (c) 2006-2007 Matias Capeletto | |
4 | // | |
5 | // Distributed under the Boost Software License, Version 1.0. | |
6 | // (See accompanying file LICENSE_1_0.txt or copy at | |
7 | // http://www.boost.org/LICENSE_1_0.txt) | |
8 | ||
9 | // VC++ 8.0 warns on usage of certain Standard Library and API functions that | |
10 | // can be cause buffer overruns or other possible security issues if misused. | |
11 | // See http://msdn.microsoft.com/msdnmag/issues/05/05/SafeCandC/default.aspx | |
12 | // But the wording of the warning is misleading and unsettling, there are no | |
13 | // portable alternative functions, and VC++ 8.0's own libraries use the | |
14 | // functions in question. So turn off the warnings. | |
15 | #define _CRT_SECURE_NO_DEPRECATE | |
16 | #define _SCL_SECURE_NO_DEPRECATE | |
17 | ||
18 | // Boost.Bimap Example | |
19 | //----------------------------------------------------------------------------- | |
20 | ||
21 | #include <boost/config.hpp> | |
22 | ||
23 | #include <string> | |
24 | #include <iostream> | |
25 | ||
26 | #include <boost/bimap/bimap.hpp> | |
27 | #include <boost/bimap/multiset_of.hpp> | |
28 | using namespace boost::bimaps; | |
29 | ||
30 | void years_example() | |
31 | { | |
32 | //[ code_projection_years | |
33 | ||
34 | typedef bimap<std::string,multiset_of<int,std::greater<int> > > bm_type; | |
35 | ||
36 | bm_type bm; | |
37 | bm.insert( bm_type::value_type("John" ,34) ); | |
38 | bm.insert( bm_type::value_type("Peter",24) ); | |
39 | bm.insert( bm_type::value_type("Mary" ,12) ); | |
40 | ||
41 | // Find the name of the next younger person after Peter | |
42 | ||
43 | bm_type::left_const_iterator name_iter = bm.left.find("Peter"); | |
44 | ||
45 | bm_type::right_const_iterator years_iter = bm.project_right(name_iter); | |
46 | ||
47 | ++years_iter; | |
48 | ||
49 | std::cout << "The next younger person after Peter is " << years_iter->second; | |
50 | //] | |
51 | } | |
52 | ||
53 | int main() | |
54 | { | |
55 | years_example(); | |
56 | ||
57 | return 0; | |
58 | } | |
59 | ||
60 |