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
17template< class T >
18struct my_ptr_vector :
19 public boost::ptr_sequence_adapter< std::vector<T*> >
20{
21
22};
23
24
25template< class Key, class T, class Pred = std::less<Key>,
26 class Allocator = std::allocator< std::pair<const Key, T> > >
27struct 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>
35struct Foo {};
36
37typedef boost::ptr_map_adapter< my_map<std::string,Foo*> > foo_map;
38
39template< class Key, class T, class Pred = std::less<Key> >
40struct my_ptr_map : public boost::ptr_map_adapter< std::map<Key,T*,Pred> >
41{
42
43};
44
45typedef my_ptr_map<std::string,Foo> foo_map2;
46
47
48int 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
62

source code of boost/libs/ptr_container/test/tut34.cpp