namespace boost
{
    template
    < 
        class Key, 
        class T, 
        class Compare = std::less<Key>,
        class CloneAllocator = heap_clone_allocator,
        class Allocator = std::allocator< std::pair<const Key,void*> >
    >
    class ptr_multimap : public ptr_multimap_adapter
                                <
                                    T,
                                    std::multimap<Key,void*,Compare,Allocator>,
                                    CloneAllocator
                                >
    {
        // see references

    }; // class 'ptr_multimap'

} // namespace 'boost'