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An edge is an ordered pair of nodes with a label attached to it. The first node of the pair is called the tail and the second the head.
Implementing classes are expected to supply a constructor of the form
Graph.Edge(Object tail, Object head, Object label)
.
Method Summary | |
Object |
getHead()
Returns the head node of the edge. |
Object |
getLabel()
Returns the label associated with this edge. |
Object |
getTail()
Returns the tail node of the edge. |
Method Detail |
public Object getTail()
getHead()
public Object getHead()
getTail()
public Object getLabel()
Float
representing the the distance (the
length of the route).
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