org.neo4j.helpers.collection
Class FilteringIterator<T>
java.lang.Object
org.neo4j.helpers.collection.PrefetchingIterator<T>
org.neo4j.helpers.collection.FilteringIterator<T>
- Type Parameters:
T
- the type of items in the iteration.
- All Implemented Interfaces:
- Iterator<T>
public class FilteringIterator<T>
- extends PrefetchingIterator<T>
An iterator which filters another iterator, only letting items with certain
criterias pass through. All iteration/filtering is done lazily.
FilteringIterator
public FilteringIterator(Iterator<T> source,
Predicate<T> predicate)
notNull
public static <T> Iterator<T> notNull(Iterator<T> source)
noDuplicates
public static <T> Iterator<T> noDuplicates(Iterator<T> source)
Copyright © 2002-2014 The Neo4j Graph Database Project. All Rights Reserved.