Changeset 333:e0a80761dfd9 in lemon-0.x for src/work/marci/graph_concept.h

Timestamp:

04/15/04 22:19:26 (21 years ago)

Author:

marci

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@452

Message:

makroizeles

File:

• src/work/marci/graph_concept.h (modified) (4 diffs)

src/work/marci/graph_concept.h

@@ -365 +365 @@
   };
 
-  /// An empty graph class which provides a function to get the number 
-  /// of its nodes.
+  /// An empty node-eraseable graph class.
+  
+  /// An empty graph class which provides a function to 
+  /// delete any of its nodes.
+  class NodeEraseableGraphSkeleturo : public GraphSkeleturo
+  {
+  public:
+    /// Deletes a node.
+    void erase(Node n) {}
+  };
+
+  /// An empty edge-eraseable graph class.
+  
+  /// An empty graph class which provides a function to delete any 
+  /// of its edges.
+  class EdgeEraseableGraphSkeleturo : public GraphSkeleturo
+  {
+  public:
+    /// Deletes a node.
+    void erase(Edge n) {}
+  };
+
+  /// An empty graph class which provides a function to get the number of its nodes.
   
   /// This graph class provides a function for getting the number of its 
@@ -374 +395 @@
   /// the implementation can be circumstantial, that is why this composes a 
   /// separate concept.
-  class NodeCountingGraphSkeleturo 
+  class NodeCountingGraphSkeleturo : public GraphSkeleturo
   {
   public:
@@ -381 +402 @@
   };
 
-  /// An empty graph class which provides a function to get the number of its 
-  /// edges.
+  /// An empty graph class which provides a function to get the number of its edges.
   
   /// This graph class provides a function for getting the number of its 
@@ -390 +410 @@
   /// the implementation can be circumstantial, that is why this composes a 
   /// separate concept.
-  class EdgeCountingGraphSkeleturo 
+  class EdgeCountingGraphSkeleturo : public GraphSkeleturo
   {
   public: