[Lemon-commits] deba: r3468 - lemon/trunk/lemon/bits

[Lemon SVN]

Author: deba
Date: Thu Feb 28 17:33:40 2008
New Revision: 3468

Modified:
   lemon/trunk/lemon/bits/graph_extender.h

Log:
Backport of bug fix hg 2de55e4f57a7 


Modified: lemon/trunk/lemon/bits/graph_extender.h
==============================================================================
--- lemon/trunk/lemon/bits/graph_extender.h	(original)
+++ lemon/trunk/lemon/bits/graph_extender.h	Thu Feb 28 17:33:40 2008
@@ -20,6 +20,7 @@
 #define LEMON_BITS_GRAPH_EXTENDER_H
 
 #include <lemon/bits/invalid.h>
+#include <lemon/bits/utility.h>
 #include <lemon/error.h>
 
 #include <lemon/bits/map_extender.h>
@@ -330,10 +331,12 @@
   template <typename Base> 
   class UGraphExtender : public Base {
   public:
-    
+
     typedef Base Parent;
     typedef UGraphExtender Graph;
 
+    typedef True UndirectedTag;
+
     typedef typename Parent::Node Node;
     typedef typename Parent::Edge Edge;
     typedef typename Parent::UEdge UEdge;
@@ -753,6 +756,8 @@
     typedef Base Parent;
     typedef BpUGraphExtender Graph;
 
+    typedef True UndirectedTag;
+
     typedef typename Parent::Node Node;
     typedef typename Parent::ANode ANode;
     typedef typename Parent::BNode BNode;