http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/boost/graph/detail/edge.hpp

// //======================================================================= // Copyright 1997, 1998, 1999, 2000 University of Notre Dame. // Authors: Andrew Lumsdaine, Lie-Quan Lee, Jeremy G. Siek // // Distributed under 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 BOOST_GRAPH_DETAIL_EDGE_HPP #define BOOST_GRAPH_DETAIL_EDGE_HPP #if __GNUC__ < 3 #include <iostream> #else #include <iosfwd> #endif namespace boost { namespace detail { template <typename Directed, typename Vertex> struct edge_base { inline edge_base() {} inline edge_base(Vertex s, Vertex d) : m_source(s), m_target(d) { } Vertex m_source; Vertex m_target; }; template <typename Directed, typename Vertex> class edge_desc_impl : public edge_base<Directed,Vertex> { typedef edge_desc_impl self; typedef edge_base<Directed,Vertex> Base; public: typedef void property_type; inline edge_desc_impl() : m_eproperty(0) {} inline edge_desc_impl(Vertex s, Vertex d, const property_type* eplug) : Base(s,d), m_eproperty(const_cast<property_type*>(eplug)) { } property_type* get_property() { return m_eproperty; } const property_type* get_property() const { return m_eproperty; } // protected: property_type* m_eproperty; }; template <class D, class V> inline bool operator==(const detail::edge_desc_impl<D,V>& a, const detail::edge_desc_impl<D,V>& b) { return a.get_property() == b.get_property(); } template <class D, class V> inline bool operator!=(const detail::edge_desc_impl<D,V>& a, const detail::edge_desc_impl<D,V>& b) { return ! (a.get_property() == b.get_property()); } } //namespace detail } // namespace boost namespace std { #if __GNUC__ < 3 template <class D, class V> std::ostream& operator<<(std::ostream& os, const boost::detail::edge_desc_impl<D,V>& e) { return os << "(" << e.m_source << "," << e.m_target << ")"; } #else template <class Char, class Traits, class D, class V> std::basic_ostream<Char, Traits>& operator<<(std::basic_ostream<Char, Traits>& os, const boost::detail::edge_desc_impl<D,V>& e) { return os << "(" << e.m_source << "," << e.m_target << ")"; } #endif } #endif // BOOST_GRAPH_DETAIL_DETAIL_EDGE_HPP