UniqueFilterIterator (Apache Commons Collections 4.0 API)

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java.lang.Object
- org.apache.commons.collections4.iterators.FilterIterator<E>
- - org.apache.commons.collections4.iterators.UniqueFilterIterator<E>

All Implemented Interfaces:

Iterator<E>
```
public class UniqueFilterIterator<E>
extends FilterIterator<E>
```
A FilterIterator which only returns "unique" Objects. Internally, the Iterator maintains a Set of objects it has already encountered, and duplicate Objects are skipped.

Since:

2.1

Version:

$Id: UniqueFilterIterator.java 1479385 2013-05-05 20:31:06Z tn $

- Constructor Summary
  
  Constructors
  Constructor and Description
  
  UniqueFilterIterator(Iterator<? extends E> iterator)
  Constructs a new UniqueFilterIterator.
- Method Summary
  - Methods inherited from class org.apache.commons.collections4.iterators.FilterIterator
    getIterator, getPredicate, hasNext, next, remove, setIterator, setPredicate
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - UniqueFilterIterator
```
public UniqueFilterIterator(Iterator<? extends E> iterator)
```
    Constructs a new UniqueFilterIterator.
    
    Parameters:
    iterator - the iterator to use

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