DataStructures
Class WeightedGraph.Arc

java.lang.Object
  |
  +--DataStructures.WeightedGraph.Arc

Enclosing class:

WeightedGraph

public static class WeightedGraph.Arc

extends java.lang.Object

A public class returned by the arcs() iteration over arcs. It represents an arc as a (tail, head, weight) triple, where tail and head are node labels and weight is an int.

See Also:

WeightedGraph.arcs()

Method Summary

java.lang.Object	head() Returns the head or destination of this arc.
java.lang.Object	tail() Returns the tail or source of this arc.
int	weight() Returns the weight attached to this arc.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

tail

public java.lang.Object tail()

Returns the tail or source of this arc.

Returns:

the tail of the arc.

head

public java.lang.Object head()

Returns the head or destination of this arc.

Returns:

the head of the arc.

weight

public int weight()

Returns the weight attached to this arc.

Returns:

the weight of the arc.