# File lib/rgl/traversal.rb, line 238 238: def bfs_search_tree_from (v) 239: require 'rgl/adjacency' 240: bfs = bfs_iterator(v) 241: tree = DirectedAdjacencyGraph.new 242: bfs.set_tree_edge_event_handler { |from, to| 243: tree.add_edge(from, to) 244: } 245: bfs.set_to_end # does the search 246: tree 247: end