OutEdgeIt(Invalid) { }

         OutEdgeIt(Invalid) { }

         /// This constructor sets the iterator to the first outgoing edge.

         /// This constructor sets the iterator to the first outgoing edge.

         /// This constructor sets the iterator to the first outgoing edge of

         /// This constructor sets the iterator to the first outgoing edge of

         /// the node.

         /// the node.

         OutEdgeIt(const StaticGraph&, const Node&) { }

         OutEdgeIt(const StaticGraph&, const Node&) { }

         /// Edge -> OutEdgeIt conversion

         /// Edge -> OutEdgeIt conversion

         /// Sets the iterator to the value of the trivial iterator.

         /// Sets the iterator to the value of the trivial iterator.

 	/// This feature necessitates that each time we 

 	/// This feature necessitates that each time we 

         InEdgeIt(Invalid) { }

         InEdgeIt(Invalid) { }

         /// This constructor sets the iterator to first incoming edge.

         /// This constructor sets the iterator to first incoming edge.

         /// This constructor set the iterator to the first incoming edge of

         /// This constructor set the iterator to the first incoming edge of

         /// the node.

         /// the node.

         InEdgeIt(const StaticGraph&, const Node&) { }

         InEdgeIt(const StaticGraph&, const Node&) { }

         /// Edge -> InEdgeIt conversion

         /// Edge -> InEdgeIt conversion

         /// Sets the iterator to the value of the trivial iterator \c e.

         /// Sets the iterator to the value of the trivial iterator \c e.

         /// This feature necessitates that each time we 

         /// This feature necessitates that each time we