62 lines
1.4 KiB
C++
62 lines
1.4 KiB
C++
//
|
|
// 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 );
|
|
|
|
|
|
}
|
|
|