ceph/src/boost/libs/parameter/test/literate/default-expression-evaluation0.cpp

   1
   2 #include <boost/parameter.hpp>
   3 #include <iostream>
   4
   5 BOOST_PARAMETER_NAME(graph)
   6 BOOST_PARAMETER_NAME(visitor)
   7 BOOST_PARAMETER_NAME(root_vertex)
   8 BOOST_PARAMETER_NAME(index_map)
   9 BOOST_PARAMETER_NAME(color_map)
  10 #include <boost/graph/depth_first_search.hpp> // for dfs_visitor
  11
  12 BOOST_PARAMETER_FUNCTION(
  13     (void), depth_first_search, tag
  14
  15 , (required
  16     (graph, *)
  17     (visitor, *)
  18     (root_vertex, *)
  19     (index_map, *)
  20     (color_map, *)
  21   )
  22
  23 )
  24 {
  25    std::cout << "graph=" << graph << std::endl;
  26    std::cout << "visitor=" << visitor << std::endl;
  27    std::cout << "root_vertex=" << root_vertex << std::endl;
  28    std::cout << "index_map=" << index_map << std::endl;
  29    std::cout << "color_map=" << color_map << std::endl;
  30 }
  31
  32 int main()
  33 {
  34     depth_first_search(1, 2, 3, 4, 5);
  35
  36     depth_first_search(
  37         "1", '2', _color_map = '5',
  38         _index_map = "4", _root_vertex = "3");
  39 }