Changeset 1999:2ff283124dfc in lemon-0.x for lemon/edge_set.h

Timestamp:

03/06/06 11:28:37 (18 years ago)

Author:

Balazs Dezso

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@2609

Message:

Clarifing alteration observing system
It is directly connected now to a container

File:

• lemon/edge_set.h (modified) (2 diffs)

lemon/edge_set.h

@@ -572 +572 @@
     typedef typename Parent::NodesImplBase NodesImplBase;
 
-    void eraseNode(const Node&) {
+    void eraseNode(const Node& node) {
+      if (Parent::InEdgeIt(*this, node) == INVALID &&
+          Parent::OutEdgeIt(*this, node) == INVALID) {
+        return;
+      }
       throw UnsupportedOperation();
     }
@@ -663 +667 @@
     typedef typename Parent::NodesImplBase NodesImplBase;
 
-    void eraseNode(const Node&) {
+    void eraseNode(const Node& node) {
+      if (Parent::IncEdgeIt(*this, node) == INVALID) {
+        return;
+      }
       throw UnsupportedOperation();
     }