| // |
| // Boost.Pointer Container |
| // |
| // Copyright Thorsten Ottosen 2003-2005. Use, modification and |
| // distribution is subject to the Boost Software License, Version |
| // 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| // |
| // For more information, see http://www.boost.org/libs/ptr_container/ |
| // |
| |
| #include <boost/ptr_container/ptr_sequence_adapter.hpp> |
| #include <vector> |
| #include <boost/ptr_container/ptr_map_adapter.hpp> |
| #include <map> |
| |
| template< class T > |
| struct my_ptr_vector : |
| public boost::ptr_sequence_adapter< std::vector<T*> > |
| { |
| |
| }; |
| |
| |
| template< class Key, class T, class Pred = std::less<Key>, |
| class Allocator = std::allocator< std::pair<const Key, T> > > |
| struct my_map : public std::map<Key,T,Pred,Allocator> |
| { |
| explicit my_map( const Pred& pred = Pred(), |
| const Allocator& alloc = Allocator() ) |
| { } |
| }; |
| |
| #include <string> |
| struct Foo {}; |
| |
| typedef boost::ptr_map_adapter< my_map<std::string,Foo*> > foo_map; |
| |
| template< class Key, class T, class Pred = std::less<Key> > |
| struct my_ptr_map : public boost::ptr_map_adapter< std::map<Key,T*,Pred> > |
| { |
| |
| }; |
| |
| typedef my_ptr_map<std::string,Foo> foo_map2; |
| |
| |
| int main() |
| { |
| |
| my_ptr_vector<Foo> vec; |
| vec.push_back( new Foo ); |
| foo_map m1; |
| foo_map2 m2; |
| std::string s(""); |
| m1.insert( s, new Foo ); |
| m2.insert( s, new Foo ); |
| |
| |
| } |
| |