org.apache.mahout.cf.taste.impl.common

Interface SkippingIterator<V>

All Superinterfaces:

Iterator<V>

All Known Subinterfaces:

LongPrimitiveIterator

All Known Implementing Classes:

AbstractLongPrimitiveIterator, FileLineIterator, LongPrimitiveArrayIterator, SamplingLongPrimitiveIterator

public interface SkippingIterator<V>
extends Iterator<V>

Adds ability to skip ahead in an iterator, perhaps more efficiently than by calling Iterator.next() repeatedly.

Method Summary

Methods

Modifier and Type	Method and Description
void	skip(int n) Skip the next n elements supplied by this Iterator.

Methods inherited from interface java.util.Iterator

hasNext, next, remove

Method Detail

skip

void skip(int n)

Skip the next n elements supplied by this Iterator. If there are less than n elements remaining, this skips all remaining elements in the Iterator. This method has the same effect as calling Iterator.next() n times, except that it will never throw NoSuchElementException.