net.walend.digraph
Interface EdgeIterator

All Superinterfaces:

EdgeNodeIterator

All Known Subinterfaces:

IndexedEdgeIterator

All Known Implementing Classes:

AbstractDelegateDigraphOfCEPaths.ADDOCEPIndexedEdgeIterator, AbstractDelegateDigraphOfCEPaths.DigraphCEPath.PathEdgeIterator, AbstractDelegateDigraphOfGEPaths.ADDOCEPIndexedEdgeIterator, AbstractHashCEDigraph.HashEdgeIterator, AbstractHashUEDigraph.HashEdgeIterator, AbstractListCEPath.ListEdgeIterator, AbstractListUEPath.ListEdgeIterator, AbstractLMCEDigraph.LMEdgeIterator, AbstractMatrixCEDigraph.MatrixEdgeIterator, AbstractMatrixUEDigraph.MatrixEdgeIterator, CEBellmanFordTest.BFCEDigraph.WrappingEdgeIterator, ImmutableEdgeIterator

public interface EdgeIterator

extends EdgeNodeIterator

EdgeIterator extends EdgeNodeIterator by adding a method to get the current edge.

Since:

20010813

Author:

David Walend dfw1@cornell.edu

Method Summary

java.lang.Object

edge() Returns the current edge.

Methods inherited from interface net.walend.digraph.EdgeNodeIterator

fromNode, hasNext, next, remove, toNode

Method Detail

edge

public java.lang.Object edge()

Returns the current edge.

Throws:

java.lang.IllegalStateException - if the next method has not yet been called, or the remove method has already been called after the last call to the next method.