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// Copyright David Abrahams 2005. 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 <iostream>
#include <boost/parameter/keyword.hpp>
namespace graphs
{
BOOST_PARAMETER_KEYWORD(tag, graph) // Note: no semicolon
BOOST_PARAMETER_KEYWORD(tag, visitor)
BOOST_PARAMETER_KEYWORD(tag, root_vertex)
BOOST_PARAMETER_KEYWORD(tag, index_map)
BOOST_PARAMETER_KEYWORD(tag, color_map)
}
namespace graphs { namespace core
{
template <class ArgumentPack>
void depth_first_search(ArgumentPack const& args)
{
std::cout << "graph:\t" << args[graph] << std::endl;
std::cout << "visitor:\t" << args[visitor] << std::endl;
std::cout << "root_vertex:\t" << args[root_vertex] << std::endl;
std::cout << "index_map:\t" << args[index_map] << std::endl;
std::cout << "color_map:\t" << args[color_map] << std::endl;
}
}} // graphs::core
int main()
{
using namespace graphs;
core::depth_first_search((
graph = 'G', visitor = 2, root_vertex = 3.5,
index_map = "hello, world", color_map = false));
return 0;
}
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