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1 | // |
2 | // Boost.Pointer Container | |
3 | // | |
4 | // Copyright Thorsten Ottosen 2003-2005. Use, modification and | |
5 | // distribution is subject to the Boost Software License, Version | |
6 | // 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
7 | // http://www.boost.org/LICENSE_1_0.txt) | |
8 | // | |
9 | // For more information, see http://www.boost.org/libs/ptr_container/ | |
10 | // | |
11 | ||
12 | #include <boost/ptr_container/ptr_sequence_adapter.hpp> | |
13 | #include <vector> | |
14 | #include <boost/ptr_container/ptr_map_adapter.hpp> | |
15 | #include <map> | |
16 | ||
17 | template< class T > | |
18 | struct my_ptr_vector : | |
19 | public boost::ptr_sequence_adapter< std::vector<T*> > | |
20 | { | |
21 | ||
22 | }; | |
23 | ||
24 | ||
25 | template< class Key, class T, class Pred = std::less<Key>, | |
26 | class Allocator = std::allocator< std::pair<const Key, T> > > | |
27 | struct my_map : public std::map<Key,T,Pred,Allocator> | |
28 | { | |
29 | explicit my_map( const Pred& pred = Pred(), | |
30 | const Allocator& alloc = Allocator() ) | |
31 | { } | |
32 | }; | |
33 | ||
34 | #include <string> | |
35 | struct Foo {}; | |
36 | ||
37 | typedef boost::ptr_map_adapter< my_map<std::string,Foo*> > foo_map; | |
38 | ||
39 | template< class Key, class T, class Pred = std::less<Key> > | |
40 | struct my_ptr_map : public boost::ptr_map_adapter< std::map<Key,T*,Pred> > | |
41 | { | |
42 | ||
43 | }; | |
44 | ||
45 | typedef my_ptr_map<std::string,Foo> foo_map2; | |
46 | ||
47 | ||
48 | int main() | |
49 | { | |
50 | ||
51 | my_ptr_vector<Foo> vec; | |
52 | vec.push_back( new Foo ); | |
53 | foo_map m1; | |
54 | foo_map2 m2; | |
55 | std::string s(""); | |
56 | m1.insert( s, new Foo ); | |
57 | m2.insert( s, new Foo ); | |
58 | ||
59 | ||
60 | } | |
61 |