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ROBLOX2016
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Library/boost/libs/iterator/example/node_iterator1.hpp
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19 дек 2024, 19:11
19 дек 2024, 19:11
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// Copyright David Abrahams 2004. 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) #ifndef NODE_ITERATOR1_DWA2004110_HPP # define NODE_ITERATOR1_DWA2004110_HPP # include "node.hpp" # include <boost/iterator/iterator_facade.hpp> class node_iterator : public boost::iterator_facade< node_iterator , node_base , boost::forward_traversal_tag > { public: node_iterator() : m_node(0) {} explicit node_iterator(node_base* p) : m_node(p) {} private: friend class boost::iterator_core_access; void increment() { m_node = m_node->next(); } bool equal(node_iterator const& other) const { return this->m_node == other.m_node; } node_base& dereference() const { return *m_node; } node_base* m_node; }; #endif // NODE_ITERATOR1_DWA2004110_HPP