Package io.vavr.collection

Class IteratorModule.DistinctIterator<T,U>

java.lang.Object

io.vavr.collection.AbstractIterator<T>

io.vavr.collection.IteratorModule.DistinctIterator<T,U>

All Implemented Interfaces:

Foldable<T>, Iterator<T>, Traversable<T>, Value<T>, Iterable<T>, Iterator<T>

Enclosing interface:

IteratorModule

public static final class IteratorModule.DistinctIterator<T,U>
extends AbstractIterator<T>

Field Summary

Fields

Modifier and Type	Field	Description
private final Function<? super T,? extends U>	keyExtractor
private Set<U>	known
private T	next
private boolean	nextDefined
private final Iterator<? extends T>	that

Constructor Summary

Constructors

Constructor	Description
DistinctIterator(Iterator<? extends T> that, Set<U> set, Function<? super T,? extends U> keyExtractor)

Method Summary

Modifier and Type	Method	Description
T	getNext()
boolean	hasNext()
private boolean	searchNext()

Methods inherited from class io.vavr.collection.AbstractIterator

next, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.vavr.collection.Foldable

fold, reduce, reduceOption

Methods inherited from interface io.vavr.collection.Iterator

collect, concat, distinct, distinctBy, distinctBy, drop, dropRight, dropUntil, dropWhile, filter, findLast, flatMap, foldRight, get, groupBy, grouped, hasDefiniteSize, head, init, initOption, intersperse, isAsync, isEmpty, isLazy, isSequential, isTraversableAgain, iterator, last, length, map, orElse, orElse, partition, peek, reduceLeft, reduceRight, reject, replace, replaceAll, retainAll, scan, scanLeft, scanRight, slideBy, sliding, sliding, span, stringPrefix, tail, tailOption, take, takeRight, takeUntil, takeWhile, transform, unzip, unzip3, zip, zipAll, zipWith, zipWithIndex, zipWithIndex

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Methods inherited from interface io.vavr.collection.Traversable

arrangeBy, average, containsAll, count, equals, existsUnique, find, foldLeft, forEachWithIndex, hashCode, headOption, isDistinct, isOrdered, isSingleValued, lastOption, max, maxBy, maxBy, min, minBy, minBy, mkCharSeq, mkCharSeq, mkCharSeq, mkString, mkString, mkString, nonEmpty, product, reduceLeftOption, reduceRightOption, single, singleOption, size, spliterator, sum

Methods inherited from interface io.vavr.Value

collect, collect, contains, corresponds, eq, exists, forAll, forEach, getOrElse, getOrElse, getOrElseThrow, getOrElseTry, getOrNull, out, out, stderr, stdout, toArray, toCharSeq, toCompletableFuture, toEither, toEither, toInvalid, toInvalid, toJavaArray, toJavaArray, toJavaArray, toJavaCollection, toJavaList, toJavaList, toJavaMap, toJavaMap, toJavaMap, toJavaOptional, toJavaParallelStream, toJavaSet, toJavaSet, toJavaStream, toLeft, toLeft, toLinkedMap, toLinkedMap, toLinkedSet, toList, toMap, toMap, toOption, toPriorityQueue, toPriorityQueue, toQueue, toRight, toRight, toSet, toSortedMap, toSortedMap, toSortedMap, toSortedMap, toSortedSet, toSortedSet, toStream, toTree, toTree, toTry, toTry, toValid, toValid, toValidation, toValidation, toVector

Field Details

that

private final Iterator<? extends T> that

known

private Set<U> known

keyExtractor

private final Function<? super T,? extends U> keyExtractor

nextDefined

private boolean nextDefined

next

private T next

Constructor Details

DistinctIterator

DistinctIterator(Iterator<? extends T> that,
 Set<U> set,
 Function<? super T,? extends U> keyExtractor)

Method Details

hasNext

public boolean hasNext()

searchNext

private boolean searchNext()

getNext

public T getNext()

Specified by:

getNext in class AbstractIterator<T>