Changeset 409:7ab7f083760a in lemon-0.x for src/work/list_graph.h

Timestamp:

04/26/04 11:54:24 (20 years ago)

Author:

marci

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@542

Message:

stGraphWrapper is almost working

File:

• src/work/list_graph.h (modified) (1 diff)

src/work/list_graph.h

@@ -370 +370 @@
 
     friend std::ostream& operator<<(std::ostream& os, const Node& i) { 
-      os << i.node->id; return os; 
+      if (i.valid())
+        os << i.node->id; 
+      else
+        os << "invalid";
+      return os; 
     }
     friend std::ostream& operator<<(std::ostream& os, const Edge& i) { 
-      os << "(" << i.edge->_tail->id << "--" << i.edge->id << "->" << i.edge->_head->id << ")"; 
+      if (i.valid()) 
+        os << "(" << i.edge->_tail->id << "--" << i.edge->id << "->" << i.edge->_head->id << ")"; 
+      else 
+        os << "invalid";
       return os; 
     }