net.sf.rubycollect4j.iter

Class TakeIterable<E>

java.lang.Object

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

Type Parameters:

E - the type of the elements

All Implemented Interfaces:

java.lang.Iterable<E>

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

TakeIterable iterates over the first n elements.

Constructor Summary

Constructors

Constructor and Description
TakeIterable(java.lang.Iterable<? extends E> iter, int n) Creates a TakeIterable.

Method Summary

Methods

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

Methods inherited from class java.lang.Object

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

Constructor Detail

TakeIterable

public TakeIterable(java.lang.Iterable<? extends E> iter,
            int n)

Creates a TakeIterable.

Parameters:

iter - an Iterable

n - number of elements to take

Throws:

java.lang.NullPointerException - if iter is null

java.lang.IllegalArgumentException - if n is less than 0

Method Detail

iterator

public java.util.Iterator<E> iterator()

Specified by:

iterator in interface java.lang.Iterable<E>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object