/
BirdLeon
/
ROBLOX2016
Обзор
Документация
Войти
/
BirdLeon
/
ROBLOX2016
Код
Запросы
0
Задачи
Вики
Пакеты
0
Релизы
0
Аналитика
Безопасность
main
Library/boost/libs/graph/test/lvalue_pmap.cpp
60 строк
2 KB
PatoFlamejanteTV
full source code
19 дек 2024, 19:11
19 дек 2024, 19:11
05db15d
Код
Авторство
О чём код?
//======================================================================= // Copyright 2002 Indiana University. // 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) //======================================================================= #include <boost/graph/properties.hpp> #include <boost/graph/adjacency_list.hpp> using namespace boost; struct vertex_info_t { }; struct edge_info_t { }; namespace boost { BOOST_INSTALL_PROPERTY(vertex, info); BOOST_INSTALL_PROPERTY(edge, info); }; typedef property< vertex_info_t, double > vertex_properties; typedef property< edge_info_t, double > edge_properties; typedef adjacency_list< vecS, vecS, bidirectionalS, vertex_properties, edge_properties > graph_t; double& foo_1(graph_t& x) { property_map< graph_t, vertex_info_t >::type pmap = get(vertex_info_t(), x); return pmap[vertex(0, x)]; } const double& foo_2(graph_t const& x) { property_map< graph_t, vertex_info_t >::const_type pmap = get(vertex_info_t(), x); return pmap[vertex(0, x)]; } double& bar_1(graph_t& x) { property_map< graph_t, edge_info_t >::type pmap = get(edge_info_t(), x); return pmap[edge(vertex(0, x), vertex(1, x), x).first]; } const double& bar_2(graph_t const& x) { property_map< graph_t, edge_info_t >::const_type pmap = get(edge_info_t(), x); return pmap[edge(vertex(0, x), vertex(1, x), x).first]; } int main() { return 0; }