lemon-0.x: comparison lemon/graph

equal deleted inserted replaced

-:4da9e65d010f
+:f4e3b28abf92
 ///
 /// The subscript operator.
 /// \param key An undirected edge
 /// \return The "forward" directed edge view of undirected edge
 Value operator[](const Key& key) const {
-return graph.edgeWithSource(key, graph.source(key));
+return graph.direct(key, true);
 }
 private:
 const Graph& graph;
 };
 ///
 /// The subscript operator.
 /// \param key An undirected edge
 /// \return The "backward" directed edge view of undirected edge
 Value operator[](const Key& key) const {
-return graph.edgeWithSource(key, graph.target(key));
+return graph.direct(key, false);
 }
 private:
 const Graph& graph;
 };