Package org.dmfs.jems2.iterator

Class Distinct<T>

java.lang.Object
org.dmfs.jems2.iterator.BaseIterator<E>
org.dmfs.jems2.iterator.DelegatingIterator<T>
org.dmfs.jems2.iterator.Distinct<T>
All Implemented Interfaces:
Iterator<T>
public final class Distinct<T> extends DelegatingIterator<T>
An Iterator which drops duplicates of already iterated elements.

Examples 

 Distinct([1, 2, 2, 1, 2, 3, 3]) ->
 [1, 2, 3]

 Distinct(String::length, ["abc", "xyz", "42", "21"]) ->
 ["abc", "42"]

  • Constructor Details

    • Distinct

      public Distinct(Iterator<T> delegate)

    • Distinct

      public Distinct(Function<? super T,? extends V> criterionFunction, Iterator<T> delegate)