net.sf.rubycollect4j.iter

Class EachIndexIterable<E>

java.lang.Object

net.sf.rubycollect4j.iter.EachIndexIterable<E>

All Implemented Interfaces:

java.lang.Iterable<java.lang.Integer>

public final class EachIndexIterable<E>
extends java.lang.Object
implements java.lang.Iterable<java.lang.Integer>

EachIndexIterable iterates indices of elements instead of elements itself.

Constructor Summary

Constructors

Constructor and Description
EachIndexIterable(java.lang.Iterable<? extends E> iter) Creates an EachIndexIterable.

Method Summary

Methods

Modifier and Type	Method and Description
java.util.Iterator<java.lang.Integer>	iterator()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

EachIndexIterable

public EachIndexIterable(java.lang.Iterable<? extends E> iter)

Creates an EachIndexIterable.

Parameters:

iter - an Iterable

Throws:

java.lang.NullPointerException - if iter is null

Method Detail

iterator

public java.util.Iterator<java.lang.Integer> iterator()

Specified by:

iterator in interface java.lang.Iterable<java.lang.Integer>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object