jdsl.graph.api
Interface Vertex

All Superinterfaces:
Accessor, Decorable, Position
All Known Implementing Classes:
Vertex.NONEVertex

public interface Vertex
extends Position

Empty, typing interface for vertices. All functionality is in the InspectableGraph interface.

Version:
$Id: Vertex.java,v 1.6 2000/02/14 11:49:28 lv Exp $
Author:
Luca Vismara (lv)

Inner Class Summary
static class Vertex.NONEVertex
          A dummy class, used to implement the constant Vertex.NONE
.
 
Field Summary
static Vertex NONE
          Used when a function needs to return a vertex but there is no vertex to return.
 
Methods inherited from interface jdsl.core.api.Accessor
element
 
Methods inherited from interface jdsl.core.api.Decorable
destroy, get, has, set
 

Field Detail

NONE

public static final Vertex NONE
Used when a function needs to return a vertex but there is no vertex to return.
See Also:
InspectableGraph.aVertex()