# Class StrongConnection<E,V>

java.lang.Object
org.apache.cayenne.ashwood.graph.StrongConnection<E,V>

All Implemented Interfaces:
  `Iterator<Collection<E>>`

public class StrongConnection<E,V> extends Object implements Iterator<Collection<E>>

Since:
  3.1

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `StrongConnection(DigraphIteration<E,V> digraph)`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `Digraph<Collection<E>, Collection<V>>`
  `contract(Digraph<Collection<E>, Collection<V>> contractedDigraph)`
  `boolean`
  `hasNext()`
  `Collection<E>`
  `next()`
  `void`
  `remove()`

  ### Methods inherited from class Object

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

  ### Methods inherited from interface Iterator

  `forEachRemaining`

- ## Constructor Details

  - ### StrongConnection

    public StrongConnection(DigraphIteration<E,V> digraph)

- ## Method Details

  - ### hasNext

    public boolean hasNext()
    Specified by:
      `hasNext` in interface `Iterator<E>`

  - ### next

    public Collection<E> next()
    Specified by:
      `next` in interface `Iterator<E>`

  - ### remove

    public void remove()
    Specified by:
      `remove` in interface `Iterator<E>`

  - ### contract

    public Digraph<Collection<E>, Collection<V>> contract(Digraph<Collection<E>, Collection<V>> contractedDigraph)