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- #ifndef SHARED_CONTAINER_ITERATOR_RG08102002_HPP
- #define SHARED_CONTAINER_ITERATOR_RG08102002_HPP
- #include "boost/iterator_adaptors.hpp"
- #include "boost/shared_ptr.hpp"
- #include <utility>
- namespace boost {
- namespace iterators {
- template <typename Container>
- class shared_container_iterator : public iterator_adaptor<
- shared_container_iterator<Container>,
- typename Container::iterator> {
- typedef iterator_adaptor<
- shared_container_iterator<Container>,
- typename Container::iterator> super_t;
- typedef typename Container::iterator iterator_t;
- typedef boost::shared_ptr<Container> container_ref_t;
- container_ref_t container_ref;
- public:
- shared_container_iterator() { }
- shared_container_iterator(iterator_t const& x,container_ref_t const& c) :
- super_t(x), container_ref(c) { }
- };
- template <typename Container>
- inline shared_container_iterator<Container>
- make_shared_container_iterator(typename Container::iterator iter,
- boost::shared_ptr<Container> const& container) {
- typedef shared_container_iterator<Container> iterator;
- return iterator(iter,container);
- }
- template <typename Container>
- inline std::pair<
- shared_container_iterator<Container>,
- shared_container_iterator<Container> >
- make_shared_container_range(boost::shared_ptr<Container> const& container) {
- return
- std::make_pair(
- make_shared_container_iterator(container->begin(),container),
- make_shared_container_iterator(container->end(),container));
- }
- }
- using iterators::shared_container_iterator;
- using iterators::make_shared_container_iterator;
- using iterators::make_shared_container_range;
- }
- #endif
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