SetX (cyclops-react 2.0.0-MI1 API)

All Superinterfaces:

java.util.Collection<T>, CollectionX<T>, ConvertableSequence<T>, ConvertableToReactiveSeq<T>, CyclopsCollectable<T>, ExtendedTraversable<T>, FilterableTransformable<T>, Filters<T>, FluentCollectionX<T>, Fn1<java.lang.Long,T>, FoldableTraversable<T>, Folds<T>, java.util.function.Function<java.lang.Long,T>, org.jooq.lambda.function.Function1<java.lang.Long,T>, java.lang.Iterable<T>, IterableFilterable<T>, MutableCollectionX<T>, OnEmpty<T>, OnEmptySwitch<T,java.util.Set<T>>, org.reactivestreams.Publisher<T>, ReactiveStreamsTerminalOperations<T>, Sequential<T>, java.util.Set<T>, To<SetX<T>>, ToStream<T>, Transformable<T>, TransformerTraversable<T>, Traversable<T>, Zippable<T>

All Known Implementing Classes:

LazySetX
```
public interface SetX<T>
extends To<SetX<T>>, java.util.Set<T>, MutableCollectionX<T>, OnEmptySwitch<T,java.util.Set<T>>
```

Nested Class Summary
- Nested classes/interfaces inherited from interface cyclops.function.Fn1
 Fn1.µ, Fn1.FunctionalOperations<T1,R>

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method and Description
`default SetX<T>`	`append(T... values)` Append values to the take of this ReactiveSeq
`default SetX<T>`	`append(T value)`
`default <U> SetX<U>`	`cast(java.lang.Class<? extends U> type)` Cast all elements in a stream to a given type, possibly throwing a `ClassCastException`.
`default <R> SetX<R>`	`coflatMap(java.util.function.Function<? super SetX<T>,? extends R> fn)` coflatMap pattern, can be used to perform lazy reductions / collections / folds and other terminal operations
`default SetX<T>`	`combine(java.util.function.BiPredicate<? super T,? super T> predicate, java.util.function.BinaryOperator<T> op)` Combine two adjacent elements in a SetX using the supplied BinaryOperator This is a stateful grouping and reduction operation.
`default ListX<T>`	`cycle(long times)` Convert to a Stream with the values repeated specified times
`default ListX<T>`	`cycle(Monoid<T> m, long times)` Convert to a Stream with the result of a reduction operation repeated specified times
`default ListX<T>`	`cycleUntil(java.util.function.Predicate<? super T> predicate)` Repeat in a Stream until specified predicate holds
`default ListX<T>`	`cycleWhile(java.util.function.Predicate<? super T> predicate)` Repeat in a Stream while specified predicate holds
`static <T> java.util.stream.Collector<T,?,java.util.Set<T>>`	`defaultCollector()`
`default SetX<T>`	`deleteBetween(int start, int end)` Delete elements between given indexes in a Stream
`default SetX<T>`	`distinct()`
`default SetX<T>`	`drop(long num)` `assertThat(ReactiveSeq.of(4,3,6,7).drop(2).toList(),equalTo(Arrays.asList(6,7)));`
`default SetX<T>`	`dropRight(int num)` Generate a new Traversable that drops the specified number elements from the take of this Traversable
`default SetX<T>`	`dropUntil(java.util.function.Predicate<? super T> p)` Generate a new Traversable that drops elements from this Traversable until the predicate holds
`default SetX<T>`	`dropWhile(java.util.function.Predicate<? super T> p)` Generate a new Traversable that drops elements from this Traversable as long as the predicate holds
`static <T> SetX<T>`	`empty()`
`default SetX<T>`	`filter(java.util.function.Predicate<? super T> pred)` Keep only elements for which the supplied predicates hold e.g.
`default SetX<T>`	`filterNot(java.util.function.Predicate<? super T> fn)` Remove any elements for which the predicate holds (inverse operation to filter) e.g.
`default <R> SetX<R>`	`flatMap(java.util.function.Function<? super T,? extends java.lang.Iterable<? extends R>> mapper)` Perform a flatMap operation on this collection.
`default <R> SetX<R>`	`flatMapP(java.util.function.Function<? super T,? extends org.reactivestreams.Publisher<? extends R>> fn)`
`default <R> SetX<R>`	`flatMapS(java.util.function.Function<? super T,? extends java.util.stream.Stream<? extends R>> fn)`
`default <R1,R> SetX<R>`	`forEach2(java.util.function.Function<? super T,? extends java.lang.Iterable<R1>> stream1, java.util.function.BiFunction<? super T,? super R1,? extends R> yieldingFunction)` Perform a two level nested internal iteration over this Stream and the supplied stream
`default <R1,R> SetX<R>`	`forEach2(java.util.function.Function<? super T,? extends java.lang.Iterable<R1>> stream1, java.util.function.BiFunction<? super T,? super R1,java.lang.Boolean> filterFunction, java.util.function.BiFunction<? super T,? super R1,? extends R> yieldingFunction)` Perform a two level nested internal iteration over this Stream and the supplied stream
`default <R1,R2,R> SetX<R>`	`forEach3(java.util.function.Function<? super T,? extends java.lang.Iterable<R1>> stream1, java.util.function.BiFunction<? super T,? super R1,? extends java.lang.Iterable<R2>> stream2, Fn3<? super T,? super R1,? super R2,? extends R> yieldingFunction)` Perform a three level nested internal iteration over this Stream and the supplied streams
`default <R1,R2,R> SetX<R>`	`forEach3(java.util.function.Function<? super T,? extends java.lang.Iterable<R1>> stream1, java.util.function.BiFunction<? super T,? super R1,? extends java.lang.Iterable<R2>> stream2, Fn3<? super T,? super R1,? super R2,java.lang.Boolean> filterFunction, Fn3<? super T,? super R1,? super R2,? extends R> yieldingFunction)` Perform a three level nested internal iteration over this Stream and the supplied streams
`default <R1,R2,R3,R> SetX<R>`	`forEach4(java.util.function.Function<? super T,? extends java.lang.Iterable<R1>> stream1, java.util.function.BiFunction<? super T,? super R1,? extends java.lang.Iterable<R2>> stream2, Fn3<? super T,? super R1,? super R2,? extends java.lang.Iterable<R3>> stream3, Fn4<? super T,? super R1,? super R2,? super R3,? extends R> yieldingFunction)` Perform a three level nested internal iteration over this Stream and the supplied streams
`default <R1,R2,R3,R> SetX<R>`	`forEach4(java.util.function.Function<? super T,? extends java.lang.Iterable<R1>> stream1, java.util.function.BiFunction<? super T,? super R1,? extends java.lang.Iterable<R2>> stream2, Fn3<? super T,? super R1,? super R2,? extends java.lang.Iterable<R3>> stream3, Fn4<? super T,? super R1,? super R2,? super R3,java.lang.Boolean> filterFunction, Fn4<? super T,? super R1,? super R2,? super R3,? extends R> yieldingFunction)` Perform a three level nested internal iteration over this Stream and the supplied streams
`default <T1> SetX<T1>`	`from(java.util.Collection<T1> c)` Conctruct an Extended Collection from a standard Collection
`static <T> SetX<T>`	`fromIterable(java.util.stream.Collector<T,?,java.util.Set<T>> collector, java.lang.Iterable<T> it)`
`static <T> SetX<T>`	`fromIterable(java.lang.Iterable<T> it)`
`static <T> SetX<T>`	`fromIterator(java.util.Iterator<T> it)`
`static <T> SetX<T>`	`fromPublisher(org.reactivestreams.Publisher<? extends T> publisher)` Construct a SetX from an Publisher
`default <X> SetX<X>`	`fromStream(java.util.stream.Stream<X> stream)`
`static <T> SetX<T>`	`generate(long limit, java.util.function.Supplier<T> s)` Generate a SetX from the provided Supplier up to the provided limit number of times
`<T> java.util.stream.Collector<T,?,java.util.Set<T>>`	`getCollector()`
`default <K> SetX<org.jooq.lambda.tuple.Tuple2<K,ReactiveSeq<T>>>`	`grouped(java.util.function.Function<? super T,? extends K> classifier)` Group this Traversable by the provided classifying function and collected by the provided Collector
`default <K,A,D> SetX<org.jooq.lambda.tuple.Tuple2<K,D>>`	`grouped(java.util.function.Function<? super T,? extends K> classifier, java.util.stream.Collector<? super T,A,D> downstream)` Group this Traversable by the provided classifying function and collected by the provided Collector
`default SetX<ListX<T>>`	`grouped(int groupSize)` Group elements in a Stream
`default <C extends java.util.Collection<? super T>> SetX<C>`	`grouped(int size, java.util.function.Supplier<C> supplier)` Batch elements in a Stream by size into a collection created by the supplied factory
`default SetX<ListX<T>>`	`groupedStatefullyUntil(java.util.function.BiPredicate<ListX<? super T>,? super T> predicate)` Create Travesable of Lists where each List is populated while the supplied bipredicate holds.
`default SetX<ListX<T>>`	`groupedUntil(java.util.function.Predicate<? super T> predicate)` Create a Traversable batched by List, where each batch is populated until the predicate holds
`default <C extends java.util.Collection<? super T>> SetX<C>`	`groupedUntil(java.util.function.Predicate<? super T> predicate, java.util.function.Supplier<C> factory)` Create a ReactiveSeq batched by a Collection, where each batch is populated until the predicate holds
`default SetX<ListX<T>>`	`groupedWhile(java.util.function.Predicate<? super T> predicate)` Create a Traversable batched by List, where each batch is populated while the predicate holds
`default <C extends java.util.Collection<? super T>> SetX<C>`	`groupedWhile(java.util.function.Predicate<? super T> predicate, java.util.function.Supplier<C> factory)` Create a SequenceM batched by a Collection, where each batch is populated while the predicate holds
`static <T> java.util.stream.Collector<T,?,java.util.Set<T>>`	`immutableCollector()`
`default SetX<T>`	`insertAt(int pos, T... values)` Insert data into a stream at given position
`default SetX<T>`	`insertAtS(int pos, java.util.stream.Stream<T> stream)` Insert a Stream into the middle of this stream at the specified position
`default SetX<T>`	`intersperse(T value)` Returns a stream with a given value interspersed between any two values of this stream.
`static <T> SetX<T>`	`iterate(long limit, T seed, java.util.function.UnaryOperator<T> f)` Create a SetX by iterative application of a function to an initial element up to the supplied limit number of times
`default SetX<T>`	`limit(long num)` `assertThat(ReactiveSeq.of(4,3,6,7).limit(2).toList(),equalTo(Arrays.asList(4,3));`
`default SetX<T>`	`limitLast(int num)` Limit results to the last x elements in a SequenceM
`default SetX<T>`	`limitUntil(java.util.function.Predicate<? super T> p)` Take elements from the Stream until the predicate returns true, after which all elements are excluded.
`default SetX<T>`	`limitWhile(java.util.function.Predicate<? super T> p)` Take elements from the Stream while the predicate holds, once the predicate returns false all subsequent elements are excluded
`default <R> SetX<R>`	`map(java.util.function.Function<? super T,? extends R> mapper)` Transform this functor using the supplied transformation function
`default SetX<T>`	`materialize()`
`default SetX<T>`	`minus(java.lang.Object e)` Remove the specified element from this collection
`default SetX<T>`	`minusAll(java.util.Collection<?> list)` Remove all the specified elements from this collection
`static <T> SetX<T>`	`narrow(SetX<? extends T> setX)` Narrow a covariant Set
`default SetX<T>`	`notNull()` Filter elements retaining only values which are not null
`static <T> SetX<T>`	`of(T... values)`
`default <U> SetX<U>`	`ofType(java.lang.Class<? extends U> type)` Keep only those elements in a stream that are of a given type.
`default SetX<T>`	`onEmpty(T value)` If this Container instance is empty, create a new instance containing the provided value
`default SetX<T>`	`onEmptyGet(java.util.function.Supplier<? extends T> supplier)` If this Container instance is empty, create a new instance containing the value returned from the provided Supplier
`default SetX<T>`	`onEmptySwitch(java.util.function.Supplier<? extends java.util.Set<T>> supplier)` Switch to container created by provided Supplier, if current Container empty
`default <X extends java.lang.Throwable> SetX<T>`	`onEmptyThrow(java.util.function.Supplier<? extends X> supplier)` If this container instance is empty, throw the exception returned by the provided Supplier
`default SetX<T>`	`plus(T e)` Add an element to this Collection
`default SetX<T>`	`plusAll(java.util.Collection<? extends T> list)` Add all supplied elements to this Collection
`default SetX<T>`	`plusLoop(int max, java.util.function.IntFunction<T> value)`
`default SetX<T>`	`plusLoop(java.util.function.Supplier<java.util.Optional<T>> supplier)`
`default SetX<T>`	`prepend(T... values)` Prepend given values to the skip of the Stream
`default SetX<T>`	`prepend(T value)`
`default SetX<T>`	`prependS(java.util.stream.Stream<? extends T> stream)` Prepend Stream to this ReactiveSeq
`static SetX<java.lang.Integer>`	`range(int start, int end)` Create a SetX that contains the Integers between skip and take
`static SetX<java.lang.Long>`	`rangeLong(long start, long end)` Create a SetX that contains the Longs between skip and take
`default <EX extends java.lang.Throwable> SetX<T>`	`recover(java.lang.Class<EX> exceptionClass, java.util.function.Function<? super EX,? extends T> fn)` Recover from a particular exception type
`default SetX<T>`	`recover(java.util.function.Function<? super java.lang.Throwable,? extends T> fn)` Recover from an exception with an alternative value
`default SetX<T>`	`removeAllS(java.lang.Iterable<? extends T> it)` Remove all elements in the supplied Iterable from this filterable
`default SetX<T>`	`removeAllS(java.util.stream.Stream<? extends T> stream)` Remove all elements in the supplied Stream from this filterable
`default SetX<T>`	`removeAllS(T... values)` Remove all supplied elements from this filterable
`default SetX<T>`	`retainAllS(java.lang.Iterable<? extends T> it)` Retain only the supplied elements in the returned Filters
`default SetX<T>`	`retainAllS(java.util.stream.Stream<? extends T> seq)` Retain only the supplied elements in the returned Filters
`default SetX<T>`	`retainAllS(T... values)` Retain only the supplied elements in the returned Filters
`default <R> SetX<R>`	`retry(java.util.function.Function<? super T,? extends R> fn)` Retry a transformation if it fails.
`default <R> SetX<R>`	`retry(java.util.function.Function<? super T,? extends R> fn, int retries, long delay, java.util.concurrent.TimeUnit timeUnit)` Retry a transformation if it fails.
`default SetX<T>`	`reverse()` Potentially efficient Stream reversal.
`default SetX<T>`	`scanLeft(Monoid<T> monoid)` Scan left using supplied Monoid
`default <U> SetX<U>`	`scanLeft(U seed, java.util.function.BiFunction<? super U,? super T,? extends U> function)` Scan left
`default SetX<T>`	`scanRight(Monoid<T> monoid)` Scan right
`default <U> SetX<U>`	`scanRight(U identity, java.util.function.BiFunction<? super T,? super U,? extends U> combiner)` Scan right
`static <T> java.util.stream.Collector<T,?,SetX<T>>`	`setXCollector()`
`default SetX<T>`	`shuffle()`
`default SetX<T>`	`shuffle(java.util.Random random)`
`static <T> SetX<T>`	`singleton(T value)`
`default SetX<T>`	`skip(long num)` `assertThat(ReactiveSeq.of(4,3,6,7).skip(2).toList(),equalTo(Arrays.asList(6,7)));`
`default SetX<T>`	`skipLast(int num)` assertThat(ReactiveSeq.of(1,2,3,4,5) .skipLast(2) .collect(Collectors.toList()),equalTo(Arrays.asList(1,2,3)));
`default SetX<T>`	`skipUntil(java.util.function.Predicate<? super T> p)` Drop elements from the Stream until the predicate returns true, after which all elements are included
`default SetX<T>`	`skipWhile(java.util.function.Predicate<? super T> p)` SkipWhile drops elements from the Stream while the predicate holds, once the predicte returns true all subsequent elements are included *
`default SetX<T>`	`slice(long from, long to)`
`default SetX<PVectorX<T>>`	`sliding(int windowSize)` Create a sliding view over this Sequence
`default SetX<PVectorX<T>>`	`sliding(int windowSize, int increment)` Create a sliding view over this Sequence
`default SetX<T>`	`sorted()` `assertThat(ReactiveSeq.of(4,3,6,7)).sorted().toList(),equalTo(Arrays.asList(3,4,6,7)));`
`default SetX<T>`	`sorted(java.util.Comparator<? super T> c)` `assertThat(ReactiveSeq.of(4,3,6,7).sorted((a,b) -> b-a).toList(),equalTo(Arrays.asList(7,6,4,3)));`
`default <U extends java.lang.Comparable<? super U>> SetX<T>`	`sorted(java.util.function.Function<? super T,? extends U> function)`
`default ReactiveSeq<T>`	`stream()`
`default SetX<T>`	`take(long num)` `assertThat(ReactiveSeq.of(4,3,6,7).take(2).toList(),equalTo(Arrays.asList(4,3));`
`default SetX<T>`	`takeRight(int num)` Generate a new Traversable that takes the specified number elements from the take of this Traversable
`default SetX<T>`	`takeUntil(java.util.function.Predicate<? super T> p)` Generate a new Traversable that takes elements from this Traversable until the predicate holds
`default SetX<T>`	`takeWhile(java.util.function.Predicate<? super T> p)` Generate a new Traversable that takes elements from this Traversable as long as the predicate holds
`default SetX<T>`	`toSetX()`
`default <R> SetX<R>`	`trampoline(java.util.function.Function<? super T,? extends Trampoline<? extends R>> mapper)` Performs a map operation that can call a recursive method without running out of stack space
`static <U,T> SetX<T>`	`unfold(U seed, java.util.function.Function<? super U,java.util.Optional<org.jooq.lambda.tuple.Tuple2<T,U>>> unfolder)` Unfold a function into a SetX
`default <R> SetX<R>`	`unit(java.util.Collection<R> col)` Create a new instance of the same colleciton type from the supplied collection
`default <R> SetX<R>`	`unit(R value)`
`default <R> SetX<R>`	`unitIterator(java.util.Iterator<R> it)` Create an IterableFunctor instance of the same type from an Iterator
`SetX<T>`	`withCollector(java.util.stream.Collector<T,?,java.util.Set<T>> collector)`
`default <U> SetX<org.jooq.lambda.tuple.Tuple2<T,U>>`	`zip(java.lang.Iterable<? extends U> other)` Zip (merge) this collection with the supplied Iterable into a Colleciton containing Tuples Each Tuple contains one element from this collection and one from the other
`default <U,R> SetX<R>`	`zip(java.lang.Iterable<? extends U> other, java.util.function.BiFunction<? super T,? super U,? extends R> zipper)` Zip (combine) this Zippable with the supplied Iterable using the supplied combining function
`default <S,U> SetX<org.jooq.lambda.tuple.Tuple3<T,S,U>>`	`zip3(java.lang.Iterable<? extends S> second, java.lang.Iterable<? extends U> third)` zip 3 Streams into one
`default <T2,T3,T4> SetX<org.jooq.lambda.tuple.Tuple4<T,T2,T3,T4>>`	`zip4(java.lang.Iterable<? extends T2> second, java.lang.Iterable<? extends T3> third, java.lang.Iterable<? extends T4> fourth)` zip 4 Streams into 1
`default <U> SetX<org.jooq.lambda.tuple.Tuple2<T,U>>`	`zipS(java.util.stream.Stream<? extends U> other)` Zip (combine) this Zippable with the supplied Stream combining both into a Tuple2
`default <U,R> SetX<R>`	`zipS(java.util.stream.Stream<? extends U> other, java.util.function.BiFunction<? super T,? super U,? extends R> zipper)` Zip (combine) this Zippable with the supplied Stream, using the supplied combining function
`default SetX<org.jooq.lambda.tuple.Tuple2<T,java.lang.Long>>`	`zipWithIndex()` Add an index to the current Stream

Methods inherited from interface com.aol.cyclops2.types.To
to

Methods inherited from interface java.util.Set
add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, spliterator, toArray, toArray

Methods inherited from interface com.aol.cyclops2.data.collections.extensions.standard.MutableCollectionX
combinations, combinations, permutations, reduce

Methods inherited from interface com.aol.cyclops2.data.collections.extensions.FluentCollectionX
plusInOrder

Methods inherited from interface com.aol.cyclops2.data.collections.extensions.CollectionX
findAny, findFirst, fromCollection, getAtIndex, groupBy, head, headAndTail, peek, single, single, singleOptional

Methods inherited from interface com.aol.cyclops2.types.FoldableTraversable
apply, foldFuture, foldLazy, foldTry, forEach, forEach, forEach, forEach, forEach, runFuture, runLazy, seq, visit

Methods inherited from interface cyclops.function.Fn1
andThen, andThen, bind, compose, functionOps, lift, lift, liftF, liftOpt, liftTry, memoize, memoize, product, reader, λ, λv

Methods inherited from interface org.jooq.lambda.function.Function1
apply, applyPartially, applyPartially, curry, curry, from, toFunction

Methods inherited from interface java.util.function.Function
identity

Methods inherited from interface com.aol.cyclops2.types.stream.CyclopsCollectable
allMatch, anyMatch, avg, avgDouble, avgInt, avgLong, bitAnd, bitAndInt, bitAndLong, bitOr, bitOrInt, bitOrLong, collect, collectable, commonPrefix, commonSuffix, count, count, countDistinct, countDistinct, countDistinctBy, countDistinctBy, max, max, max, max, maxAll, maxAll, maxAll, maxAll, maxAllBy, maxAllBy, maxBy, maxBy, median, median, medianBy, medianBy, min, min, min, min, minAll, minAll, minAll, minAll, minAllBy, minAllBy, minBy, minBy, mode, modeAll, modeAllBy, modeBy, noneMatch, percentile, percentile, percentileBy, percentileBy, sum, sumDouble, sumInt, sumLong, toCollection, toList, toList, toMap, toMap, toSet, toSet, toString, toString

Methods inherited from interface com.aol.cyclops2.types.Folds
endsWith, endsWithIterable, firstValue, foldLeft, foldLeft, foldLeft, foldLeft, foldRight, foldRight, foldRight, foldRightMapToType, get, join, join, join, mapReduce, mapReduce, print, print, printErr, printOut, reduce, reduce, reduce, reduce, reduce, reduce, schedule, scheduleFixedDelay, scheduleFixedRate, startsWith, startsWithIterable, toConcurrentLazyCollection, toConcurrentLazyStreamable, toLazyCollection, xMatch

Methods inherited from interface com.aol.cyclops2.types.stream.ConvertableSequence
toDequeX, toFutureStream, toFutureStream, toListX, toMapX, toOptional, toPBagX, toPMapX, toPOrderedSetX, toPQueueX, toPSetX, toPStackX, toPVectorX, toQueueX, toSimpleReact, toSimpleReact, toSortedSetX, toStreamable, toValue

Methods inherited from interface com.aol.cyclops2.types.Traversable
mapToDouble, mapToInt, mapToLong, subscribe, traversable

Methods inherited from interface com.aol.cyclops2.types.Zippable
zip, zip3, zip4, zipP, zipP, zipWith, zipWithP, zipWithS

Methods inherited from interface com.aol.cyclops2.types.stream.ToStream
futureStream, getStreamable, jdkStream, reactiveSeq, reveresedJDKStream, reveresedStream

Methods inherited from interface java.lang.Iterable
forEach

Methods inherited from interface com.aol.cyclops2.types.TransformerTraversable
groupedStatefullyUntilT, groupedT, groupedUntilT, groupedWhileT, slidingT, slidingT

Methods inherited from interface com.aol.cyclops2.types.Sequential
fixedDelay, onePer, xPer

Methods inherited from interface java.util.Collection
parallelStream, removeIf

- Method Detail
 - range
```
static SetX<java.lang.Integer> range(int start,
 int end)
```
 Create a SetX that contains the Integers between skip and take
 
 Parameters:
 
 start - Number of range to skip from
 
 end - Number for range to take at
 
 Returns:
 
 Range SetX
 - rangeLong
```
static SetX<java.lang.Long> rangeLong(long start,
 long end)
```
 Create a SetX that contains the Longs between skip and take
 
 Parameters:
 
 start - Number of range to skip from
 
 end - Number for range to take at
 
 Returns:
 
 Range SetX
 - unfold
```
static <U,T> SetX<T> unfold(U seed,
 java.util.function.Function<? super U,java.util.Optional<org.jooq.lambda.tuple.Tuple2<T,U>>> unfolder)
```
 Unfold a function into a SetX
```
 
 SetX.unfold(1,i->i<=6 ? Optional.of(Tuple.tuple(i,i+1)) : Optional.empty());
 
 //(1,2,3,4,5)
 
 
```
 Parameters:
 
 seed - Initial value
 
 unfolder - Iteratively applied function, terminated by an empty Optional
 
 Returns:
 
 SetX generated by unfolder function
 - generate
```
static <T> SetX<T> generate(long limit,
 java.util.function.Supplier<T> s)
```
 Generate a SetX from the provided Supplier up to the provided limit number of times
 
 Parameters:
 
 limit - Max number of elements to generate
 
 s - Supplier to generate SetX elements
 
 Returns:
 
 SetX generated from the provided Supplier
 - iterate
```
static <T> SetX<T> iterate(long limit,
 T seed,
 java.util.function.UnaryOperator<T> f)
```
 Create a SetX by iterative application of a function to an initial element up to the supplied limit number of times
 
 Parameters:
 
 limit - Max number of elements to generate
 
 seed - Initial element
 
 f - Iteratively applied to each element to generate the next element
 
 Returns:
 
 SetX generated by iterative application
 - setXCollector
```
static <T> java.util.stream.Collector<T,?,SetX<T>> setXCollector()
```
 - defaultCollector
```
static <T> java.util.stream.Collector<T,?,java.util.Set<T>> defaultCollector()
```
 - immutableCollector
```
static <T> java.util.stream.Collector<T,?,java.util.Set<T>> immutableCollector()
```
 - empty
```
static <T> SetX<T> empty()
```
 - of
```
@SafeVarargs
static <T> SetX<T> of(T... values)
```
 - fromIterator
```
static <T> SetX<T> fromIterator(java.util.Iterator<T> it)
```
 - singleton
```
static <T> SetX<T> singleton(T value)
```
 - fromPublisher
```
static <T> SetX<T> fromPublisher(org.reactivestreams.Publisher<? extends T> publisher)
```
 Construct a SetX from an Publisher
 
 Parameters:
 
 publisher - to construct SetX from
 
 Returns:
 
 SetX
 - fromIterable
```
static <T> SetX<T> fromIterable(java.lang.Iterable<T> it)
```
 - fromIterable
```
static <T> SetX<T> fromIterable(java.util.stream.Collector<T,?,java.util.Set<T>> collector,
 java.lang.Iterable<T> it)
```
 - materialize
```
default SetX<T> materialize()
```
 Specified by:
 
 materialize in interface CollectionX<T>
 - take
```
default SetX<T> take(long num)
```
 Description copied from interface: Traversable
```
 assertThat(ReactiveSeq.of(4,3,6,7).take(2).toList(),equalTo(Arrays.asList(4,3));
 
```
 Specified by:
 
 take in interface CollectionX<T>
 
 Specified by:
 
 take in interface Traversable<T>
 
 Parameters:
 
 num - Limit element size to num
 
 Returns:
 
 Monad converted to Stream with elements up to num
 - drop
```
default SetX<T> drop(long num)
```
 Description copied from interface: Traversable
```
 assertThat(ReactiveSeq.of(4,3,6,7).drop(2).toList(),equalTo(Arrays.asList(6,7))); 
 
```
 Specified by:
 
 drop in interface CollectionX<T>
 
 Specified by:
 
 drop in interface Traversable<T>
 
 Parameters:
 
 num - Number of elemenets to drop
 
 Returns:
 
 Traversable with specified number of elements skipped
 - forEach4
```
default <R1,R2,R3,R> SetX<R> forEach4(java.util.function.Function<? super T,? extends java.lang.Iterable<R1>> stream1,
 java.util.function.BiFunction<? super T,? super R1,? extends java.lang.Iterable<R2>> stream2,
 Fn3<? super T,? super R1,? super R2,? extends java.lang.Iterable<R3>> stream3,
 Fn4<? super T,? super R1,? super R2,? super R3,? extends R> yieldingFunction)
```
 Description copied from interface: CollectionX
 Perform a three level nested internal iteration over this Stream and the supplied streams
```
 
 
 //collectionX [1,2]
 
 collectionX.forEach4(a->ListX.range(10,13),
 (a,b)->ListX.of(""+(a+b),"hello world"),
 (a,b,c)->ListX.of(a,b,c)),
 (a,b,c,d)->c+":"a+":"+b);
 
 
 
```
 Specified by:
 
 forEach4 in interface CollectionX<T>
 
 Parameters:
 
 stream1 - Nested Stream to iterate over
 
 stream2 - Nested Stream to iterate over
 
 stream3 - Nested Stream to iterate over
 
 yieldingFunction - Function with pointers to the current element from both Streams that generates the new elements
 
 Returns:
 
 CollectionX with elements generated via nested iteration
 - forEach4
```
default <R1,R2,R3,R> SetX<R> forEach4(java.util.function.Function<? super T,? extends java.lang.Iterable<R1>> stream1,
 java.util.function.BiFunction<? super T,? super R1,? extends java.lang.Iterable<R2>> stream2,
 Fn3<? super T,? super R1,? super R2,? extends java.lang.Iterable<R3>> stream3,
 Fn4<? super T,? super R1,? super R2,? super R3,java.lang.Boolean> filterFunction,
 Fn4<? super T,? super R1,? super R2,? super R3,? extends R> yieldingFunction)
```
 Description copied from interface: CollectionX
 Perform a three level nested internal iteration over this Stream and the supplied streams
```
 
 //collectionX [1,2,3]
 
 collectionX.forEach4(a->ListX.range(10,13),
 (a,b)->ListX.of(""+(a+b),"hello world"),
 (a,b,c)->ListX.of(a,b,c),
 (a,b,c,d)-> c!=3,
 (a,b,c)->c+":"a+":"+b);
 
 
 
 
 
```
 Specified by:
 
 forEach4 in interface CollectionX<T>
 
 Parameters:
 
 stream1 - Nested Stream to iterate over
 
 stream2 - Nested Stream to iterate over
 
 stream3 - Nested Stream to iterate over
 
 filterFunction - Filter to apply over elements before passing non-filtered values to the yielding function
 
 yieldingFunction - Function with pointers to the current element from both Streams that generates the new elements
 
 Returns:
 
 CollectionX with elements generated via nested iteration
 - forEach3
```
default <R1,R2,R> SetX<R> forEach3(java.util.function.Function<? super T,? extends java.lang.Iterable<R1>> stream1,
 java.util.function.BiFunction<? super T,? super R1,? extends java.lang.Iterable<R2>> stream2,
 Fn3<? super T,? super R1,? super R2,? extends R> yieldingFunction)
```
 Description copied from interface: CollectionX
 Perform a three level nested internal iteration over this Stream and the supplied streams
```
 
 
 //collectionX [1,2]
 
 collectionX.forEach3(a->IntStream.range(10,13),
 (a,b)->Stream.of(""+(a+b),"hello world"),
 (a,b,c)->c+":"a+":"+b);
 
 
 //CollectionX[11:1:2,hello world:1:2,14:1:4,hello world:1:4,12:1:2,hello world:1:2,15:1:5,hello world:1:5]
 
 
```
 Specified by:
 
 forEach3 in interface CollectionX<T>
 
 Parameters:
 
 stream1 - Nested Stream to iterate over
 
 stream2 - Nested Stream to iterate over
 
 yieldingFunction - Function with pointers to the current element from both Streams that generates the new elements
 
 Returns:
 
 ReactiveSeq with elements generated via nested iteration
 - forEach3
```
default <R1,R2,R> SetX<R> forEach3(java.util.function.Function<? super T,? extends java.lang.Iterable<R1>> stream1,
 java.util.function.BiFunction<? super T,? super R1,? extends java.lang.Iterable<R2>> stream2,
 Fn3<? super T,? super R1,? super R2,java.lang.Boolean> filterFunction,
 Fn3<? super T,? super R1,? super R2,? extends R> yieldingFunction)
```
 Description copied from interface: CollectionX
 Perform a three level nested internal iteration over this Stream and the supplied streams
```
 
 //collectionX [1,2,3]
 
 collectionX.forEach3(a->ListX.range(10,13),
 (a,b)->Stream.of(""+(a+b),"hello world"),
 (a,b,c)-> c!=3,
 (a,b,c)->c+":"a+":"+b);
 
 
 //CollectionX[11:1:2,hello world:1:2,14:1:4,hello world:1:4,12:1:2,hello world:1:2,15:1:5,hello world:1:5]
 
 
```
 Specified by:
 
 forEach3 in interface CollectionX<T>
 
 Parameters:
 
 stream1 - Nested Stream to iterate over
 
 stream2 - Nested Stream to iterate over
 
 filterFunction - Filter to apply over elements before passing non-filtered values to the yielding function
 
 yieldingFunction - Function with pointers to the current element from both Streams that generates the new elements
 
 Returns:
 
 ReactiveSeq with elements generated via nested iteration
 - forEach2
```
default <R1,R> SetX<R> forEach2(java.util.function.Function<? super T,? extends java.lang.Iterable<R1>> stream1,
 java.util.function.BiFunction<? super T,? super R1,? extends R> yieldingFunction)
```
 Description copied from interface: CollectionX
 Perform a two level nested internal iteration over this Stream and the supplied stream
```
 
 //collectionX [1,2,3]
 
 collectionX.of(1,2,3).forEach2(a->ListX.range(10,13),
 (a,b)->a+b);
 
 
 //ReactiveSeq[11,14,12,15,13,16]
 
 
```
 Specified by:
 
 forEach2 in interface CollectionX<T>
 
 Parameters:
 
 stream1 - Nested Iterable to iterate over
 
 yieldingFunction - Function with pointers to the current element from both Streams that generates the new elements
 
 Returns:
 
 ReactiveSeq with elements generated via nested iteration
 - forEach2
```
default <R1,R> SetX<R> forEach2(java.util.function.Function<? super T,? extends java.lang.Iterable<R1>> stream1,
 java.util.function.BiFunction<? super T,? super R1,java.lang.Boolean> filterFunction,
 java.util.function.BiFunction<? super T,? super R1,? extends R> yieldingFunction)
```
 Description copied from interface: CollectionX
 Perform a two level nested internal iteration over this Stream and the supplied stream
```
 
 
 //collectionX [1,2,3]
 
 collectionX.of(1,2,3).forEach2(a->ListX.range(10,13),
 (a,b)-> a<3 && b>10,
 (a,b)->a+b);
 
 
 //CollectionX[14,15]
 
 
```
 Specified by:
 
 forEach2 in interface CollectionX<T>
 
 Parameters:
 
 stream1 - Nested Stream to iterate over
 
 filterFunction - Filter to apply over elements before passing non-filtered values to the yielding function
 
 yieldingFunction - Function with pointers to the current element from both Streams that generates the new elements
 
 Returns:
 
 ReactiveSeq with elements generated via nested iteration
 - withCollector
```
SetX<T> withCollector(java.util.stream.Collector<T,?,java.util.Set<T>> collector)
```
 - coflatMap
```
default <R> SetX<R> coflatMap(java.util.function.Function<? super SetX<T>,? extends R> fn)
```
 coflatMap pattern, can be used to perform lazy reductions / collections / folds and other terminal operations
```
 
 
 SetX.of(1,2,3)
 .map(i->i*2)
 .coflatMap(s -> s.reduce(0,(a,b)->a+b))
 
 //SetX[12]
 
 
```
 Parameters:
 
 fn - mapping function
 
 Returns:
 
 Transformed Set
 - combine
```
default SetX<T> combine(java.util.function.BiPredicate<? super T,? super T> predicate,
 java.util.function.BinaryOperator<T> op)
```
 Combine two adjacent elements in a SetX using the supplied BinaryOperator This is a stateful grouping and reduction operation. The output of a combination may in turn be combined with it's neighbor
```
 
 SetX.of(1,1,2,3)
 .combine((a, b)->a.equals(b),Semigroups.intSum)
 .toListX()
 
 //ListX(3,4) 
 
```
 Specified by:
 
 combine in interface CollectionX<T>
 
 Specified by:
 
 combine in interface MutableCollectionX<T>
 
 Specified by:
 
 combine in interface Traversable<T>
 
 Parameters:
 
 predicate - Test to see if two neighbors should be joined
 
 op - Reducer to combine neighbors
 
 Returns:
 
 Combined / Partially Reduced SetX
 - toSetX
```
default SetX<T> toSetX()
```
 Specified by:
 
 toSetX in interface ConvertableSequence<T>
 - stream
```
default ReactiveSeq<T> stream()
```
 Specified by:
 
 stream in interface java.util.Collection<T>
 
 Specified by:
 
 stream in interface CollectionX<T>
 
 Specified by:
 
 stream in interface ConvertableSequence<T>
 
 Specified by:
 
 stream in interface ExtendedTraversable<T>
 
 Specified by:
 
 stream in interface FoldableTraversable<T>
 
 Specified by:
 
 stream in interface Sequential<T>
 
 Specified by:
 
 stream in interface ToStream<T>
 
 Specified by:
 
 stream in interface TransformerTraversable<T>
 
 Specified by:
 
 stream in interface Traversable<T>
 
 Returns:
 
 This Traversable converted to a Stream
 - unit
```
default <R> SetX<R> unit(java.util.Collection<R> col)
```
 Description copied from interface: FluentCollectionX
 
 Create a new instance of the same colleciton type from the supplied collection
 
 Specified by:
 
 unit in interface FluentCollectionX<T>
 
 Parameters:
 
 col - Collection data to populate the new collection
 
 Returns:
 
 Collection as the same type as this collection
 - unit
```
default <R> SetX<R> unit(R value)
```
 Specified by:
 
 unit in interface CollectionX<T>
 - unitIterator
```
default <R> SetX<R> unitIterator(java.util.Iterator<R> it)
```
 Description copied from interface: Traversable
 Create an IterableFunctor instance of the same type from an Iterator
```
 
 ReactiveSeq<Integer> newSeq = seq.unitIterable(myIterator);

 
 
```
 Specified by:
 
 unitIterator in interface Traversable<T>
 
 Parameters:
 
 it - Iterator to create new IterableFunctor from
 
 Returns:
 
 New IterableFunctor instance
 - from
```
default <T1> SetX<T1> from(java.util.Collection<T1> c)
```
 Description copied from interface: CollectionX
 
 Conctruct an Extended Collection from a standard Collection
 
 Specified by:
 
 from in interface CollectionX<T>
 
 Parameters:
 
 c - Collection to extend
 
 Returns:
 
 Extended Collection
 - getCollector
```
<T> java.util.stream.Collector<T,?,java.util.Set<T>> getCollector()
```
 - fromStream
```
default <X> SetX<X> fromStream(java.util.stream.Stream<X> stream)
```
 Specified by:
 
 fromStream in interface MutableCollectionX<T>
 
 Parameters:
 
 stream - Create a MultableCollectionX from a Stream
 
 Returns:
 
 MutableCollectionX
 - reverse
```
default SetX<T> reverse()
```
 Description copied from interface: Traversable
 Potentially efficient Stream reversal. Is efficient if - Sequence created via a range - Sequence created via a List - Sequence created via an Array / var args Otherwise Sequence collected into a Collection prior to reversal
```
 assertThat( of(1, 2, 3).reverse().toList(),
 equalTo(asList(3, 2, 1))); 
```
 Specified by:
 
 reverse in interface CollectionX<T>
 
 Specified by:
 
 reverse in interface MutableCollectionX<T>
 
 Specified by:
 
 reverse in interface Traversable<T>
 - filter
```
default SetX<T> filter(java.util.function.Predicate<? super T> pred)
```
 Description copied from interface: Filters
 Keep only elements for which the supplied predicates hold e.g.
```
 
 
 of(1,2,3).filter(i->i>2);
 
 //[3]
 
 
 
```
 Specified by:
 
 filter in interface CollectionX<T>
 
 Specified by:
 
 filter in interface FilterableTransformable<T>
 
 Specified by:
 
 filter in interface Filters<T>
 
 Specified by:
 
 filter in interface MutableCollectionX<T>
 
 Parameters:
 
 pred - to filter elements by, retaining matches
 
 Returns:
 
 Filters with elements removed where the predicate does not hold
 - map
```
default <R> SetX<R> map(java.util.function.Function<? super T,? extends R> mapper)
```
 Description copied from interface: Transformable
 Transform this functor using the supplied transformation function
```
 
 
 
 of(1,2,3).map(i->i*2)
 
 //[2,4,6]
 
 
 
```
 Specified by:
 
 map in interface CollectionX<T>
 
 Specified by:
 
 map in interface FilterableTransformable<T>
 
 Specified by:
 
 map in interface MutableCollectionX<T>
 
 Specified by:
 
 map in interface Transformable<T>
 
 Parameters:
 
 mapper - Transformation function
 
 Returns:
 
 Transformed Transformable
 - flatMap
```
default <R> SetX<R> flatMap(java.util.function.Function<? super T,? extends java.lang.Iterable<? extends R>> mapper)
```
 Description copied from interface: CollectionX
 
 Perform a flatMap operation on this collection. Results from the returned Iterables (from the provided transformation function) are flattened into the resulting collection.
 
 Specified by:
 
 flatMap in interface CollectionX<T>
 
 Specified by:
 
 flatMap in interface MutableCollectionX<T>
 
 Parameters:
 
 mapper - Transformation function to be applied (and flattened)
 
 Returns:
 
 A collection containing the flattened results of the transformation function
 - limit
```
default SetX<T> limit(long num)
```
 Description copied from interface: Traversable
```
 assertThat(ReactiveSeq.of(4,3,6,7).limit(2).toList(),equalTo(Arrays.asList(4,3));
 
```
 Specified by:
 
 limit in interface CollectionX<T>
 
 Specified by:
 
 limit in interface MutableCollectionX<T>
 
 Specified by:
 
 limit in interface Traversable<T>
 
 Parameters:
 
 num - Limit element size to num
 
 Returns:
 
 Monad converted to Stream with elements up to num
 - skip
```
default SetX<T> skip(long num)
```
 Description copied from interface: Traversable
```
 assertThat(ReactiveSeq.of(4,3,6,7).skip(2).toList(),equalTo(Arrays.asList(6,7))); 
 
```
 Specified by:
 
 skip in interface CollectionX<T>
 
 Specified by:
 
 skip in interface MutableCollectionX<T>
 
 Specified by:
 
 skip in interface Traversable<T>
 
 Parameters:
 
 num - Number of elemenets to skip
 
 Returns:
 
 Stream with specified number of elements skipped
 - takeRight
```
default SetX<T> takeRight(int num)
```
 Description copied from interface: Traversable
 Generate a new Traversable that takes the specified number elements from the take of this Traversable
```
 
 ListX.of(1,2,3).takeRight(2);
 //[2,3]
 
 
```
 Specified by:
 
 takeRight in interface CollectionX<T>
 
 Specified by:
 
 takeRight in interface MutableCollectionX<T>
 
 Specified by:
 
 takeRight in interface Traversable<T>
 
 Parameters:
 
 num - Take this number of elements from the take of this Traversable
 
 Returns:
 
 Traversable generated by application of the predicate to the elements in this Traversable in order
 - dropRight
```
default SetX<T> dropRight(int num)
```
 Description copied from interface: Traversable
 Generate a new Traversable that drops the specified number elements from the take of this Traversable
```
 
 ListX.of(1,2,3).dropRight(2);
 //[1]
 
 
```
 Specified by:
 
 dropRight in interface CollectionX<T>
 
 Specified by:
 
 dropRight in interface MutableCollectionX<T>
 
 Specified by:
 
 dropRight in interface Traversable<T>
 
 Parameters:
 
 num - Drop this number of elements from the take of this Traversable
 
 Returns:
 
 Traversable generated by application of the predicate to the elements in this Traversable in order
 - takeWhile
```
default SetX<T> takeWhile(java.util.function.Predicate<? super T> p)
```
 Description copied from interface: Traversable
 Generate a new Traversable that takes elements from this Traversable as long as the predicate holds
```
 
 ListX.of(1,2,3).takeWhile(i<3);
 //[1,2]
 
 
```
 Specified by:
 
 takeWhile in interface CollectionX<T>
 
 Specified by:
 
 takeWhile in interface MutableCollectionX<T>
 
 Specified by:
 
 takeWhile in interface Traversable<T>
 
 Parameters:
 
 p - Predicate to determine when values should be taken
 
 Returns:
 
 Traversable generated by application of the predicate to the elements in this Traversable in order
 - dropWhile
```
default SetX<T> dropWhile(java.util.function.Predicate<? super T> p)
```
 Description copied from interface: Traversable
 Generate a new Traversable that drops elements from this Traversable as long as the predicate holds
```
 
 ListX.of(1,2,3).dropWhile(i<3);
 //[3]
 
 
```
 Specified by:
 
 dropWhile in interface CollectionX<T>
 
 Specified by:
 
 dropWhile in interface MutableCollectionX<T>
 
 Specified by:
 
 dropWhile in interface Traversable<T>
 
 Parameters:
 
 p - Predicate to determine when values should be dropped
 
 Returns:
 
 Traversable generated by application of the predicate to the elements in this Traversable in order
 - takeUntil
```
default SetX<T> takeUntil(java.util.function.Predicate<? super T> p)
```
 Description copied from interface: Traversable
 Generate a new Traversable that takes elements from this Traversable until the predicate holds
```
 
 ListX.of(1,2,3).takeUntil(i<2);
 //[1,2]
 
 
```
 Specified by:
 
 takeUntil in interface CollectionX<T>
 
 Specified by:
 
 takeUntil in interface MutableCollectionX<T>
 
 Specified by:
 
 takeUntil in interface Traversable<T>
 
 Parameters:
 
 p - Predicate to determine when values should be taken until
 
 Returns:
 
 Traversable generated by application of the predicate to the elements in this Traversable in order
 - dropUntil
```
default SetX<T> dropUntil(java.util.function.Predicate<? super T> p)
```
 Description copied from interface: Traversable
 Generate a new Traversable that drops elements from this Traversable until the predicate holds
```
 
 ListX.of(1,2,3).dropUntil(i>2);
 //[3]
 
 
```
 Specified by:
 
 dropUntil in interface CollectionX<T>
 
 Specified by:
 
 dropUntil in interface MutableCollectionX<T>
 
 Specified by:
 
 dropUntil in interface Traversable<T>
 
 Parameters:
 
 p - Predicate to determine when values should be dropped
 
 Returns:
 
 Traversable generated by application of the predicate to the elements in this Traversable in order
 - trampoline
```
default <R> SetX<R> trampoline(java.util.function.Function<? super T,? extends Trampoline<? extends R>> mapper)
```
 Description copied from interface: Transformable
 Performs a map operation that can call a recursive method without running out of stack space
```
 
 ReactiveSeq.of(10,20,30,40)
 			 .trampoline(i-> fibonacci(i))
 			 .forEach(System.out::println); 
 			 
 	Trampoline<Long> fibonacci(int i){
 		return fibonacci(i,1,0);
 	}
 	Trampoline<Long> fibonacci(int n, long a, long b) {
 	return n == 0 ? Trampoline.done(b) : Trampoline.more( ()->fibonacci(n-1, a+b, a));
 	}		 
 			 
 55
 	6765
 	832040
 	102334155
 
 
 ReactiveSeq.of(10_000,200_000,3_000_000,40_000_000)
 			 .trampoline(i-> fibonacci(i))
 			 .forEach(System.out::println);
 			 
 			 
 completes successfully
 
 
```
 Specified by:
 
 trampoline in interface CollectionX<T>
 
 Specified by:
 
 trampoline in interface MutableCollectionX<T>
 
 Specified by:
 
 trampoline in interface Transformable<T>
 
 Parameters:
 
 mapper - TCO Transformation function
 
 Returns:
 
 Transformable transformed by the supplied transformation function
 - slice
```
default SetX<T> slice(long from,
 long to)
```
 Specified by:
 
 slice in interface CollectionX<T>
 
 Specified by:
 
 slice in interface MutableCollectionX<T>
 
 Specified by:
 
 slice in interface Traversable<T>
 - sorted
```
default > SetX<T> sorted(java.util.function.Function<? super T,? extends U> function)
```
 Specified by:
 
 sorted in interface CollectionX<T>
 
 Specified by:
 
 sorted in interface MutableCollectionX<T>
 
 Specified by:
 
 sorted in interface Traversable<T>
 - grouped
```
default SetX<ListX<T>> grouped(int groupSize)
```
 Description copied from interface: Traversable
 Group elements in a Stream
```
 
 List<List<Integer>> list = ReactiveSeq.of(1, 2, 3, 4, 5, 6).grouped(3).collect(Collectors.toList());
 
 assertThat(list.get(0), hasItems(1, 2, 3));
 assertThat(list.get(1), hasItems(4, 5, 6));
 
 
 
```
 Specified by:
 
 grouped in interface CollectionX<T>
 
 Specified by:
 
 grouped in interface MutableCollectionX<T>
 
 Specified by:
 
 grouped in interface Traversable<T>
 
 Parameters:
 
 groupSize - Size of each Group
 
 Returns:
 
 Stream with elements grouped by size
 - grouped
```
default <K,A,D> SetX<org.jooq.lambda.tuple.Tuple2<K,D>> grouped(java.util.function.Function<? super T,? extends K> classifier,
 java.util.stream.Collector<? super T,A,D> downstream)
```
 Description copied from interface: Traversable
 
 Group this Traversable by the provided classifying function and collected by the provided Collector
 
 Specified by:
 
 grouped in interface CollectionX<T>
 
 Specified by:
 
 grouped in interface MutableCollectionX<T>
 
 Specified by:
 
 grouped in interface Traversable<T>
 
 Parameters:
 
 classifier - Grouping function
 
 downstream - Collector to create the grouping collection
 
 Returns:
 
 Traversable of grouped data
 - grouped
```
default <K> SetX<org.jooq.lambda.tuple.Tuple2<K,ReactiveSeq<T>>> grouped(java.util.function.Function<? super T,? extends K> classifier)
```
 Description copied from interface: Traversable
 
 Group this Traversable by the provided classifying function and collected by the provided Collector
 
 Specified by:
 
 grouped in interface CollectionX<T>
 
 Specified by:
 
 grouped in interface MutableCollectionX<T>
 
 Specified by:
 
 grouped in interface Traversable<T>
 
 Parameters:
 
 classifier - Grouping function
 
 Returns:
 
 Traversable of grouped data
 - zip
```
default  SetX<org.jooq.lambda.tuple.Tuple2<T,U>> zip(java.lang.Iterable<? extends U> other)
```
 Description copied from interface: CollectionX
 
 Zip (merge) this collection with the supplied Iterable into a Colleciton containing Tuples Each Tuple contains one element from this collection and one from the other
 
 Specified by:
 
 zip in interface CollectionX<T>
 
 Specified by:
 
 zip in interface MutableCollectionX<T>
 
 Specified by:
 
 zip in interface Zippable<T>
 
 Parameters:
 
 other - Collection to merge with this one
 
 Returns:
 
 Merged collection
 - zip
```
default <U,R> SetX<R> zip(java.lang.Iterable<? extends U> other,
 java.util.function.BiFunction<? super T,? super U,? extends R> zipper)
```
 Description copied from interface: Zippable
 
 Zip (combine) this Zippable with the supplied Iterable using the supplied combining function
 
 Specified by:
 
 zip in interface CollectionX<T>
 
 Specified by:
 
 zip in interface MutableCollectionX<T>
 
 Specified by:
 
 zip in interface Traversable<T>
 
 Specified by:
 
 zip in interface Zippable<T>
 
 Parameters:
 
 other - to zip with
 
 zipper - Zip function
 
 Returns:
 
 Combined zippable
 - zipS
```
default <U,R> SetX<R> zipS(java.util.stream.Stream<? extends U> other,
 java.util.function.BiFunction<? super T,? super U,? extends R> zipper)
```
 Description copied from interface: Zippable
 
 Zip (combine) this Zippable with the supplied Stream, using the supplied combining function
 
 Specified by:
 
 zipS in interface CollectionX<T>
 
 Specified by:
 
 zipS in interface MutableCollectionX<T>
 
 Specified by:
 
 zipS in interface Zippable<T>
 
 Parameters:
 
 other - Stream to combine with
 
 zipper - Zip / combining function
 
 Returns:
 
 Combined zippable
 - sliding
```
default SetX<PVectorX<T>> sliding(int windowSize)
```
 Description copied from interface: Traversable
 Create a sliding view over this Sequence
```
 
 List<List<Integer>> list = ReactiveSeq.of(1, 2, 3, 4, 5, 6).sliding(2).collect(Collectors.toList());
 
 assertThat(list.get(0), hasItems(1, 2));
 assertThat(list.get(1), hasItems(2, 3));
 
 
 
 
```
 Specified by:
 
 sliding in interface CollectionX<T>
 
 Specified by:
 
 sliding in interface MutableCollectionX<T>
 
 Specified by:
 
 sliding in interface Traversable<T>
 
 Parameters:
 
 windowSize - Size of sliding window
 
 Returns:
 
 SequenceM with sliding view
 - sliding
```
default SetX<PVectorX<T>> sliding(int windowSize,
 int increment)
```
 Description copied from interface: Traversable
 Create a sliding view over this Sequence
```
 
 List<List<Integer>> list = ReactiveSeq.of(1, 2, 3, 4, 5, 6).sliding(3, 2).collect(Collectors.toList());
 
 assertThat(list.get(0), hasItems(1, 2, 3));
 assertThat(list.get(1), hasItems(3, 4, 5)); 
 
 
 
 
 
```
 Specified by:
 
 sliding in interface CollectionX<T>
 
 Specified by:
 
 sliding in interface MutableCollectionX<T>
 
 Specified by:
 
 sliding in interface Traversable<T>
 
 Parameters:
 
 windowSize - number of elements in each batch
 
 increment - for each window
 
 Returns:
 
 SequenceM with sliding view
 - scanLeft
```
default SetX<T> scanLeft(Monoid<T> monoid)
```
 Description copied from interface: Traversable
 Scan left using supplied Monoid
```
 
 
 	assertEquals(asList("", "a", "ab", "abc"),ReactiveSeq.of("a", "b", "c")
 													.scanLeft(Reducers.toString("")).toList());
 
 
 
```
 Specified by:
 
 scanLeft in interface CollectionX<T>
 
 Specified by:
 
 scanLeft in interface MutableCollectionX<T>
 
 Specified by:
 
 scanLeft in interface Traversable<T>
 
 Returns:
 - scanLeft
```
default  SetX scanLeft(U seed,
 java.util.function.BiFunction<? super U,? super T,? extends U> function)
```
 Description copied from interface: Traversable
 Scan left
```
 
 assertThat(of("a", "b", "c").scanLeft("", String::concat).toList().size(),
 		is(4));
 
 
```
 Specified by:
 
 scanLeft in interface CollectionX<T>
 
 Specified by:
 
 scanLeft in interface MutableCollectionX<T>
 
 Specified by:
 
 scanLeft in interface Traversable<T>
 - scanRight
```
default SetX<T> scanRight(Monoid<T> monoid)
```
 Description copied from interface: Traversable
 Scan right
```
 
 assertThat(of("a", "b", "c").scanRight(Monoid.of("", String::concat)).toList().size(),
 is(asList("", "c", "bc", "abc").size()));
 
 
```
 Specified by:
 
 scanRight in interface CollectionX<T>
 
 Specified by:
 
 scanRight in interface MutableCollectionX<T>
 
 Specified by:
 
 scanRight in interface Traversable<T>
 - scanRight
```
default  SetX scanRight(U identity,
 java.util.function.BiFunction<? super T,? super U,? extends U> combiner)
```
 Description copied from interface: Traversable
 Scan right
```
 
 assertThat(of("a", "ab", "abc").map(str->str.length()).scanRight(0, (t, u) -> u + t).toList().size(),
 is(asList(0, 3, 5, 6).size()));
 
 
 
```
 Specified by:
 
 scanRight in interface CollectionX<T>
 
 Specified by:
 
 scanRight in interface MutableCollectionX<T>
 
 Specified by:
 
 scanRight in interface Traversable<T>
 - plus
```
default SetX<T> plus(T e)
```
 Description copied from interface: FluentCollectionX
 
 Add an element to this Collection
 
 Specified by:
 
 plus in interface FluentCollectionX<T>
 
 Specified by:
 
 plus in interface MutableCollectionX<T>
 
 Parameters:
 
 e - Element to add
 
 Returns:
 
 Collection with element added
 - plusAll
```
default SetX<T> plusAll(java.util.Collection<? extends T> list)
```
 Description copied from interface: FluentCollectionX
 
 Add all supplied elements to this Collection
 
 Specified by:
 
 plusAll in interface FluentCollectionX<T>
 
 Specified by:
 
 plusAll in interface MutableCollectionX<T>
 
 Parameters:
 
 list - of elements to add
 
 Returns:
 
 Collection with elements added
 - minus
```
default SetX<T> minus(java.lang.Object e)
```
 Description copied from interface: FluentCollectionX
 
 Remove the specified element from this collection
 
 Specified by:
 
 minus in interface FluentCollectionX<T>
 
 Specified by:
 
 minus in interface MutableCollectionX<T>
 
 Parameters:
 
 e - Element to remove
 
 Returns:
 
 Collection with element removed
 - minusAll
```
default SetX<T> minusAll(java.util.Collection<?> list)
```
 Description copied from interface: FluentCollectionX
 
 Remove all the specified elements from this collection
 
 Specified by:
 
 minusAll in interface FluentCollectionX<T>
 
 Specified by:
 
 minusAll in interface MutableCollectionX<T>
 
 Parameters:
 
 list - of elements to remove
 
 Returns:
 
 Collection with the elements removed
 - cycle
```
default ListX<T> cycle(long times)
```
 Description copied from interface: Traversable
 Convert to a Stream with the values repeated specified times
```
 
 		ReactiveSeq.of(1,2,2)
 								.cycle(3)
 								.collect(Collectors.toList());
 								
 		//List[1,2,2,1,2,2,1,2,2]
 
 
 
```
 Specified by:
 
 cycle in interface CollectionX<T>
 
 Specified by:
 
 cycle in interface MutableCollectionX<T>
 
 Specified by:
 
 cycle in interface Traversable<T>
 
 Parameters:
 
 times - Times values should be repeated within a Stream
 
 Returns:
 
 Stream with values repeated
 - cycle
```
default ListX<T> cycle(Monoid<T> m,
 long times)
```
 Description copied from interface: Traversable
 Convert to a Stream with the result of a reduction operation repeated specified times
```
 
 List<Integer> list = ReactiveSeq.of(1,2,2))
 .cycle(Reducers.toCountInt(),3)
 .collect(Collectors.toList());
 //List[3,3,3];
 
 
```
 Specified by:
 
 cycle in interface CollectionX<T>
 
 Specified by:
 
 cycle in interface MutableCollectionX<T>
 
 Specified by:
 
 cycle in interface Traversable<T>
 
 Parameters:
 
 m - Monoid to be used in reduction
 
 times - Number of times value should be repeated
 
 Returns:
 
 Stream with reduced values repeated
 - cycleWhile
```
default ListX<T> cycleWhile(java.util.function.Predicate<? super T> predicate)
```
 Description copied from interface: Traversable
 Repeat in a Stream while specified predicate holds
```
 
 MutableInt count = MutableInt.of(0);
 ReactiveSeq.of(1, 2, 2).cycleWhile(next -> count++ < 6).collect(Collectors.toList());
 
 // List(1,2,2,1,2,2)
 
 
```
 Specified by:
 
 cycleWhile in interface CollectionX<T>
 
 Specified by:
 
 cycleWhile in interface MutableCollectionX<T>
 
 Specified by:
 
 cycleWhile in interface Traversable<T>
 
 Parameters:
 
 predicate - repeat while true
 
 Returns:
 
 Repeating Stream
 - cycleUntil
```
default ListX<T> cycleUntil(java.util.function.Predicate<? super T> predicate)
```
 Description copied from interface: Traversable
 Repeat in a Stream until specified predicate holds
```
 
 	MutableInt count =MutableInt.of(0);
 		ReactiveSeq.of(1,2,2)
 		 		.cycleUntil(next -> count.get()>6)
 		 		.peek(i-> count.mutate(i->i+1))
 		 		.collect(Collectors.toList());
 
 		//List[1,2,2,1,2,2,1]	
 
 
```
 Specified by:
 
 cycleUntil in interface CollectionX<T>
 
 Specified by:
 
 cycleUntil in interface MutableCollectionX<T>
 
 Specified by:
 
 cycleUntil in interface Traversable<T>
 
 Parameters:
 
 predicate - repeat while true
 
 Returns:
 
 Repeating Stream
 - zipS
```
default  SetX<org.jooq.lambda.tuple.Tuple2<T,U>> zipS(java.util.stream.Stream<? extends U> other)
```
 Description copied from interface: Traversable
 
 Zip (combine) this Zippable with the supplied Stream combining both into a Tuple2
 
 Specified by:
 
 zipS in interface CollectionX<T>
 
 Specified by:
 
 zipS in interface MutableCollectionX<T>
 
 Specified by:
 
 zipS in interface Traversable<T>
 
 Specified by:
 
 zipS in interface Zippable<T>
 
 Parameters:
 
 other - Stream to combine with
 
 Returns:
 
 Combined Zippable
 - zip3
```
default <S,U> SetX<org.jooq.lambda.tuple.Tuple3<T,S,U>> zip3(java.lang.Iterable<? extends S> second,
 java.lang.Iterable<? extends U> third)
```
 Description copied from interface: Traversable
 zip 3 Streams into one
```
 
 List<Tuple3<Integer, Integer, Character>> list = of(1, 2, 3, 4, 5, 6).zip3(of(100, 200, 300, 400), of('a', 'b', 'c')).collect(Collectors.toList());
 
 // [[1,100,'a'],[2,200,'b'],[3,300,'c']]
 
 
 
```
 Specified by:
 
 zip3 in interface CollectionX<T>
 
 Specified by:
 
 zip3 in interface MutableCollectionX<T>
 
 Specified by:
 
 zip3 in interface Traversable<T>
 
 Specified by:
 
 zip3 in interface Zippable<T>
 - zip4
```
default <T2,T3,T4> SetX<org.jooq.lambda.tuple.Tuple4<T,T2,T3,T4>> zip4(java.lang.Iterable<? extends T2> second,
 java.lang.Iterable<? extends T3> third,
 java.lang.Iterable<? extends T4> fourth)
```
 Description copied from interface: Traversable
 zip 4 Streams into 1
```
 
 List<Tuple4<Integer, Integer, Character, String>> list = of(1, 2, 3, 4, 5, 6).zip4(of(100, 200, 300, 400), of('a', 'b', 'c'), of("hello", "world"))
 .collect(Collectors.toList());
 
 
 // [[1,100,'a',"hello"],[2,200,'b',"world"]]
 
```
 Specified by:
 
 zip4 in interface CollectionX<T>
 
 Specified by:
 
 zip4 in interface MutableCollectionX<T>
 
 Specified by:
 
 zip4 in interface Traversable<T>
 
 Specified by:
 
 zip4 in interface Zippable<T>
 - zipWithIndex
```
default SetX<org.jooq.lambda.tuple.Tuple2<T,java.lang.Long>> zipWithIndex()
```
 Description copied from interface: Traversable
 Add an index to the current Stream
```
 
 assertEquals(asList(new Tuple2("a", 0L), new Tuple2("b", 1L)), of("a", "b").zipWithIndex().toList());
 
 
```
 Specified by:
 
 zipWithIndex in interface CollectionX<T>
 
 Specified by:
 
 zipWithIndex in interface MutableCollectionX<T>
 
 Specified by:
 
 zipWithIndex in interface Traversable<T>
 - distinct
```
default SetX<T> distinct()
```
 Specified by:
 
 distinct in interface CollectionX<T>
 
 Specified by:
 
 distinct in interface MutableCollectionX<T>
 
 Specified by:
 
 distinct in interface Traversable<T>
 - sorted
```
default SetX<T> sorted()
```
 Description copied from interface: Traversable
```
 assertThat(ReactiveSeq.of(4,3,6,7)).sorted().toList(),equalTo(Arrays.asList(3,4,6,7))); 
 
```
 Specified by:
 
 sorted in interface CollectionX<T>
 
 Specified by:
 
 sorted in interface MutableCollectionX<T>
 
 Specified by:
 
 sorted in interface Traversable<T>
 - sorted
```
default SetX<T> sorted(java.util.Comparator<? super T> c)
```
 Description copied from interface: Traversable
```
 
 	assertThat(ReactiveSeq.of(4,3,6,7).sorted((a,b) -> b-a).toList(),equalTo(Arrays.asList(7,6,4,3)));
 
 
```
 Specified by:
 
 sorted in interface CollectionX<T>
 
 Specified by:
 
 sorted in interface MutableCollectionX<T>
 
 Specified by:
 
 sorted in interface Traversable<T>
 
 Parameters:
 
 c - Compartor to sort with
 
 Returns:
 
 Sorted Stream
 - skipWhile
```
default SetX<T> skipWhile(java.util.function.Predicate<? super T> p)
```
 Description copied from interface: Traversable
 SkipWhile drops elements from the Stream while the predicate holds, once the predicte returns true all subsequent elements are included *
```
 
 assertThat(ReactiveSeq.of(4,3,6,7).sorted().skipWhile(i->i<6).toList(),equalTo(Arrays.asList(6,7)));
 
 
```
 Specified by:
 
 skipWhile in interface CollectionX<T>
 
 Specified by:
 
 skipWhile in interface MutableCollectionX<T>
 
 Specified by:
 
 skipWhile in interface Traversable<T>
 
 Parameters:
 
 p - Predicate to skip while true
 
 Returns:
 
 Stream with elements skipped while predicate holds
 - skipUntil
```
default SetX<T> skipUntil(java.util.function.Predicate<? super T> p)
```
 Description copied from interface: Traversable
 Drop elements from the Stream until the predicate returns true, after which all elements are included
```
 assertThat(ReactiveSeq.of(4,3,6,7).skipUntil(i->i==6).toList(),equalTo(Arrays.asList(6,7)));
 
```
 Specified by:
 
 skipUntil in interface CollectionX<T>
 
 Specified by:
 
 skipUntil in interface MutableCollectionX<T>
 
 Specified by:
 
 skipUntil in interface Traversable<T>
 
 Parameters:
 
 p - Predicate to skip until true
 
 Returns:
 
 Stream with elements skipped until predicate holds
 - limitWhile
```
default SetX<T> limitWhile(java.util.function.Predicate<? super T> p)
```
 Description copied from interface: Traversable
 Take elements from the Stream while the predicate holds, once the predicate returns false all subsequent elements are excluded
```
 assertThat(ReactiveSeq.of(4,3,6,7).sorted().limitWhile(i->i<6).toList(),equalTo(Arrays.asList(3,4)));
 
```
 Specified by:
 
 limitWhile in interface CollectionX<T>
 
 Specified by:
 
 limitWhile in interface MutableCollectionX<T>
 
 Specified by:
 
 limitWhile in interface Traversable<T>
 
 Parameters:
 
 p - Limit while predicate is true
 
 Returns:
 
 Stream with limited elements
 - limitUntil
```
default SetX<T> limitUntil(java.util.function.Predicate<? super T> p)
```
 Description copied from interface: Traversable
 Take elements from the Stream until the predicate returns true, after which all elements are excluded.
```
 assertThat(ReactiveSeq.of(4,3,6,7).limitUntil(i->i==6).toList(),equalTo(Arrays.asList(4,3))); 
 
```
 Specified by:
 
 limitUntil in interface CollectionX<T>
 
 Specified by:
 
 limitUntil in interface MutableCollectionX<T>
 
 Specified by:
 
 limitUntil in interface Traversable<T>
 
 Parameters:
 
 p - Limit until predicate is true
 
 Returns:
 
 Stream with limited elements
 - intersperse
```
default SetX<T> intersperse(T value)
```
 Description copied from interface: Traversable
 
 Returns a stream with a given value interspersed between any two values of this stream. // (1, 0, 2, 0, 3, 0, 4) ReactiveSeq.of(1, 2, 3, 4).intersperse(0)
 
 Specified by:
 
 intersperse in interface CollectionX<T>
 
 Specified by:
 
 intersperse in interface MutableCollectionX<T>
 
 Specified by:
 
 intersperse in interface Traversable<T>
 - shuffle
```
default SetX<T> shuffle()
```
 Specified by:
 
 shuffle in interface CollectionX<T>
 
 Specified by:
 
 shuffle in interface MutableCollectionX<T>
 
 Specified by:
 
 shuffle in interface Traversable<T>
 - skipLast
```
default SetX<T> skipLast(int num)
```
 Description copied from interface: Traversable
 
 assertThat(ReactiveSeq.of(1,2,3,4,5) .skipLast(2) .collect(Collectors.toList()),equalTo(Arrays.asList(1,2,3)));
 
 Specified by:
 
 skipLast in interface CollectionX<T>
 
 Specified by:
 
 skipLast in interface MutableCollectionX<T>
 
 Specified by:
 
 skipLast in interface Traversable<T>
 
 Returns:
 - limitLast
```
default SetX<T> limitLast(int num)
```
 Description copied from interface: Traversable
 Limit results to the last x elements in a SequenceM
```
 
 	assertThat(ReactiveSeq.of(1,2,3,4,5)
 							.limitLast(2)
 							.collect(Collectors.toList()),equalTo(Arrays.asList(4,5)));
 
 
 
```
 Specified by:
 
 limitLast in interface CollectionX<T>
 
 Specified by:
 
 limitLast in interface MutableCollectionX<T>
 
 Specified by:
 
 limitLast in interface Traversable<T>
 
 Parameters:
 
 num - of elements to return (last elements)
 
 Returns:
 
 SequenceM limited to last num elements
 - onEmptySwitch
```
default SetX<T> onEmptySwitch(java.util.function.Supplier<? extends java.util.Set<T>> supplier)
```
 Description copied from interface: OnEmptySwitch
 Switch to container created by provided Supplier, if current Container empty
```
 
 ListX.empty().onEmptySwitch(()->ListX.of(1));
 
 
```
 Specified by:
 
 onEmptySwitch in interface OnEmptySwitch<T,java.util.Set<T>>
 
 Parameters:
 
 supplier - to create replacement container
 
 Returns:
 
 Either this container or if empty, an alternative returned by the provided supplier
 - onEmpty
```
default SetX<T> onEmpty(T value)
```
 Description copied from interface: OnEmpty
 
 If this Container instance is empty, create a new instance containing the provided value
 
 Specified by:
 
 onEmpty in interface CollectionX<T>
 
 Specified by:
 
 onEmpty in interface MutableCollectionX<T>
 
 Specified by:
 
 onEmpty in interface OnEmpty<T>
 
 Specified by:
 
 onEmpty in interface Traversable<T>
 
 Returns:
 
 New instance containing value if container is empty, otherwise returns this container
 - onEmptyGet
```
default SetX<T> onEmptyGet(java.util.function.Supplier<? extends T> supplier)
```
 Description copied from interface: OnEmpty
 
 If this Container instance is empty, create a new instance containing the value returned from the provided Supplier
 
 Specified by:
 
 onEmptyGet in interface CollectionX<T>
 
 Specified by:
 
 onEmptyGet in interface MutableCollectionX<T>
 
 Specified by:
 
 onEmptyGet in interface OnEmpty<T>
 
 Specified by:
 
 onEmptyGet in interface Traversable<T>
 
 Parameters:
 
 supplier - to determine new value for container
 
 Returns:
 
 New Container with value if this is empty, otherwise this container
 - onEmptyThrow
```
default <X extends java.lang.Throwable> SetX<T> onEmptyThrow(java.util.function.Supplier<? extends X> supplier)
```
 Description copied from interface: OnEmpty
 
 If this container instance is empty, throw the exception returned by the provided Supplier
 
 Specified by:
 
 onEmptyThrow in interface CollectionX<T>
 
 Specified by:
 
 onEmptyThrow in interface MutableCollectionX<T>
 
 Specified by:
 
 onEmptyThrow in interface OnEmpty<T>
 
 Specified by:
 
 onEmptyThrow in interface Traversable<T>
 
 Parameters:
 
 supplier - to create exception from
 
 Returns:
 
 Throw exception if empty, otherwise this container
 - shuffle
```
default SetX<T> shuffle(java.util.Random random)
```
 Specified by:
 
 shuffle in interface CollectionX<T>
 
 Specified by:
 
 shuffle in interface MutableCollectionX<T>
 
 Specified by:
 
 shuffle in interface Traversable<T>
 - ofType
```
default  SetX ofType(java.lang.Class<? extends U> type)
```
 Description copied from interface: Filters
 Keep only those elements in a stream that are of a given type.
```
 
 
 // (1, 2, 3) ReactiveSeq.of(1, "a", 2, "b",3).ofType(Integer.class)
 
 
 
```
 Specified by:
 
 ofType in interface Filters<T>
 
 Specified by:
 
 ofType in interface MutableCollectionX<T>
 - filterNot
```
default SetX<T> filterNot(java.util.function.Predicate<? super T> fn)
```
 Description copied from interface: Filters
 Remove any elements for which the predicate holds (inverse operation to filter) e.g.
```
 
 
 of(1,2,3).filter(i->i>2);
 
 //[1,2]
 
 
 
```
 Specified by:
 
 filterNot in interface CollectionX<T>
 
 Specified by:
 
 filterNot in interface Filters<T>
 
 Specified by:
 
 filterNot in interface MutableCollectionX<T>
 
 Parameters:
 
 fn - to filter elements by, retaining matches
 
 Returns:
 
 Filters with elements removed where the predicate does not hold
 - notNull
```
default SetX<T> notNull()
```
 Description copied from interface: Filters
 Filter elements retaining only values which are not null
```
 
 
 of(1,2,null,4).nonNull();
 
 //[1,2,4]
 
 
 
```
 Specified by:
 
 notNull in interface CollectionX<T>
 
 Specified by:
 
 notNull in interface Filters<T>
 
 Specified by:
 
 notNull in interface MutableCollectionX<T>
 
 Returns:
 
 Filters with nulls removed
 - removeAllS
```
default SetX<T> removeAllS(java.util.stream.Stream<? extends T> stream)
```
 Description copied from interface: IterableFilterable
 
 Remove all elements in the supplied Stream from this filterable
 
 Specified by:
 
 removeAllS in interface CollectionX<T>
 
 Specified by:
 
 removeAllS in interface IterableFilterable<T>
 
 Specified by:
 
 removeAllS in interface MutableCollectionX<T>
 
 Parameters:
 
 stream - of elements to remove
 
 Returns:
 
 Filters with all supplied elements removed
 - removeAllS
```
default SetX<T> removeAllS(java.lang.Iterable<? extends T> it)
```
 Description copied from interface: IterableFilterable
 
 Remove all elements in the supplied Iterable from this filterable
 
 Specified by:
 
 removeAllS in interface CollectionX<T>
 
 Specified by:
 
 removeAllS in interface IterableFilterable<T>
 
 Specified by:
 
 removeAllS in interface MutableCollectionX<T>
 
 Parameters:
 
 it - an Iterable of elements to remove
 
 Returns:
 
 Filters with all supplied elements removed
 - removeAllS
```
default SetX<T> removeAllS(T... values)
```
 Description copied from interface: IterableFilterable
 
 Remove all supplied elements from this filterable
 
 Specified by:
 
 removeAllS in interface CollectionX<T>
 
 Specified by:
 
 removeAllS in interface IterableFilterable<T>
 
 Specified by:
 
 removeAllS in interface MutableCollectionX<T>
 
 Parameters:
 
 values - to remove
 
 Returns:
 
 Filters with all supplied values removed
 - retainAllS
```
default SetX<T> retainAllS(java.lang.Iterable<? extends T> it)
```
 Description copied from interface: IterableFilterable
 
 Retain only the supplied elements in the returned Filters
 
 Specified by:
 
 retainAllS in interface CollectionX<T>
 
 Specified by:
 
 retainAllS in interface IterableFilterable<T>
 
 Specified by:
 
 retainAllS in interface MutableCollectionX<T>
 
 Parameters:
 
 it - Iterable of elements to retain
 
 Returns:
 
 Filters with supplied values retained, and others removed
 - retainAllS
```
default SetX<T> retainAllS(java.util.stream.Stream<? extends T> seq)
```
 Description copied from interface: IterableFilterable
 
 Retain only the supplied elements in the returned Filters
 
 Specified by:
 
 retainAllS in interface CollectionX<T>
 
 Specified by:
 
 retainAllS in interface IterableFilterable<T>
 
 Specified by:
 
 retainAllS in interface MutableCollectionX<T>
 
 Parameters:
 
 seq - of elements to retain
 
 Returns:
 
 Filters with supplied values retained, and others removed
 - retainAllS
```
default SetX<T> retainAllS(T... values)
```
 Description copied from interface: IterableFilterable
 
 Retain only the supplied elements in the returned Filters
 
 Specified by:
 
 retainAllS in interface CollectionX<T>
 
 Specified by:
 
 retainAllS in interface IterableFilterable<T>
 
 Specified by:
 
 retainAllS in interface MutableCollectionX<T>
 
 Parameters:
 
 values - elements to retain
 
 Returns:
 
 Filters with supplied values retained, and others removed
 - cast
```
default  SetX cast(java.lang.Class<? extends U> type)
```
 Description copied from interface: Transformable
 
 Cast all elements in a stream to a given type, possibly throwing a ClassCastException. // ClassCastException ReactiveSeq.of(1, "a", 2, "b", 3).cast(Integer.class)
 
 Specified by:
 
 cast in interface CollectionX<T>
 
 Specified by:
 
 cast in interface MutableCollectionX<T>
 
 Specified by:
 
 cast in interface Transformable<T>
 - grouped
```
default <C extends java.util.Collection<? super T>> SetX<C> grouped(int size,
 java.util.function.Supplier<C> supplier)
```
 Description copied from interface: Traversable
 Batch elements in a Stream by size into a collection created by the supplied factory
```
 
 assertThat(ReactiveSeq.of(1,1,1,1,1,1)
 .batchBySize(3,()->new TreeSet<>())
 .toList()
 .get(0)
 .size(),is(1));
 
 
```
 Specified by:
 
 grouped in interface CollectionX<T>
 
 Specified by:
 
 grouped in interface MutableCollectionX<T>
 
 Specified by:
 
 grouped in interface Traversable<T>
 
 Parameters:
 
 size - batch size
 
 supplier - Collection factory
 
 Returns:
 
 SequenceM batched into collection types by size
 - groupedUntil
```
default SetX<ListX<T>> groupedUntil(java.util.function.Predicate<? super T> predicate)
```
 Description copied from interface: Traversable
 Create a Traversable batched by List, where each batch is populated until the predicate holds
```
 
 assertThat(ReactiveSeq.of(1,2,3,4,5,6)
 .groupedUntil(i->i%3==0)
 .toList()
 .size(),equalTo(2));
 
 
```
 Specified by:
 
 groupedUntil in interface CollectionX<T>
 
 Specified by:
 
 groupedUntil in interface MutableCollectionX<T>
 
 Specified by:
 
 groupedUntil in interface Traversable<T>
 
 Parameters:
 
 predicate - Batch until predicate holds, transform open next batch
 
 Returns:
 
 SequenceM batched into lists determined by the predicate supplied
 - groupedWhile
```
default SetX<ListX<T>> groupedWhile(java.util.function.Predicate<? super T> predicate)
```
 Description copied from interface: Traversable
 Create a Traversable batched by List, where each batch is populated while the predicate holds
```
 
 assertThat(ReactiveSeq.of(1,2,3,4,5,6)
 .groupedWhile(i->i%3!=0)
 .toList().size(),equalTo(2));
 
 
 
```
 Specified by:
 
 groupedWhile in interface CollectionX<T>
 
 Specified by:
 
 groupedWhile in interface MutableCollectionX<T>
 
 Specified by:
 
 groupedWhile in interface Traversable<T>
 
 Parameters:
 
 predicate - Batch while predicate holds, transform open next batch
 
 Returns:
 
 SequenceM batched into lists determined by the predicate supplied
 - groupedWhile
```
default <C extends java.util.Collection<? super T>> SetX<C> groupedWhile(java.util.function.Predicate<? super T> predicate,
 java.util.function.Supplier<C> factory)
```
 Description copied from interface: Traversable
 Create a SequenceM batched by a Collection, where each batch is populated while the predicate holds
```
 
 assertThat(ReactiveSeq.of(1,2,3,4,5,6)
 .batchWhile(i->i%3!=0)
 .toList()
 .size(),equalTo(2));
 
 
```
 Specified by:
 
 groupedWhile in interface CollectionX<T>
 
 Specified by:
 
 groupedWhile in interface MutableCollectionX<T>
 
 Specified by:
 
 groupedWhile in interface Traversable<T>
 
 Parameters:
 
 predicate - Batch while predicate holds, transform open next batch
 
 factory - Collection factory
 
 Returns:
 
 SequenceM batched into collections determined by the predicate supplied
 - groupedUntil
```
default <C extends java.util.Collection<? super T>> SetX<C> groupedUntil(java.util.function.Predicate<? super T> predicate,
 java.util.function.Supplier<C> factory)
```
 Description copied from interface: Traversable
 Create a ReactiveSeq batched by a Collection, where each batch is populated until the predicate holds
```
 
 ReactiveSeq.of(1,2,3,4,5,6)
 .groupedUntil(i->i%3!=0)
 .toList()
 
 //2
 
 
```
 Specified by:
 
 groupedUntil in interface CollectionX<T>
 
 Specified by:
 
 groupedUntil in interface MutableCollectionX<T>
 
 Specified by:
 
 groupedUntil in interface Traversable<T>
 
 Parameters:
 
 predicate - Batch until predicate holds, transform open next batch
 
 factory - Collection factory
 
 Returns:
 
 SequenceM batched into collections determined by the predicate supplied
 - groupedStatefullyUntil
```
default SetX<ListX<T>> groupedStatefullyUntil(java.util.function.BiPredicate<ListX<? super T>,? super T> predicate)
```
 Description copied from interface: Traversable
 Create Travesable of Lists where each List is populated while the supplied bipredicate holds. The bipredicate recieves the List from the last window as well as the current value and can choose to aggregate the current value or create a new window
```
 
 assertThat(ReactiveSeq.of(1,2,3,4,5,6)
 .groupedStatefullyUntil((s,i)->s.contains(4) ? true : false)
 .toList().size(),equalTo(5));
 
 
```
 Specified by:
 
 groupedStatefullyUntil in interface CollectionX<T>
 
 Specified by:
 
 groupedStatefullyUntil in interface MutableCollectionX<T>
 
 Specified by:
 
 groupedStatefullyUntil in interface Traversable<T>
 
 Parameters:
 
 predicate - Window while true
 
 Returns:
 
 Traversable windowed while predicate holds
 - retry
```
default <R> SetX<R> retry(java.util.function.Function<? super T,? extends R> fn)
```
 Description copied from interface: Transformable
 Retry a transformation if it fails. Default settings are to retry up to 7 times, with an doubling backoff period starting @ 2 seconds delay before retry.
```
 
 given(serviceMock.apply(anyInt())).willThrow(
 				new RuntimeException(new SocketException("First")),
 				new RuntimeException(new IOException("Second"))).willReturn(
 				"42");


 		String result = ReactiveSeq.of( 1, 2, 3)
 				.retry(serviceMock)
 				.firstValue();

 		//result = 42
 
 
```
 Specified by:
 
 retry in interface Transformable<T>
 
 Parameters:
 
 fn - Function to retry if fails
 - retry
```
default <R> SetX<R> retry(java.util.function.Function<? super T,? extends R> fn,
 int retries,
 long delay,
 java.util.concurrent.TimeUnit timeUnit)
```
 Description copied from interface: Transformable
 Retry a transformation if it fails. Retries up to retries times, with an doubling backoff period starting @ delay TimeUnits delay before retry.
```
 
 given(serviceMock.apply(anyInt())).willThrow(
 				new RuntimeException(new SocketException("First")),
 				new RuntimeException(new IOException("Second"))).willReturn(
 				"42");


 		String result = ReactiveSeq.of( 1, 2, 3)
 				.retry(serviceMock, 7, 2, TimeUnit.SECONDS)
 				.firstValue();

 		//result = 42
 
 
```
 Specified by:
 
 retry in interface Transformable<T>
 
 Parameters:
 
 fn - Function to retry if fails
 
 retries - Number of retries
 
 delay - Delay in TimeUnits
 
 timeUnit - TimeUnit to use for delay
 - flatMapS
```
default <R> SetX<R> flatMapS(java.util.function.Function<? super T,? extends java.util.stream.Stream<? extends R>> fn)
```
 Specified by:
 
 flatMapS in interface CollectionX<T>
 
 Specified by:
 
 flatMapS in interface MutableCollectionX<T>
 - flatMapP
```
default <R> SetX<R> flatMapP(java.util.function.Function<? super T,? extends org.reactivestreams.Publisher<? extends R>> fn)
```
 Specified by:
 
 flatMapP in interface CollectionX<T>
 
 Specified by:
 
 flatMapP in interface MutableCollectionX<T>
 - prependS
```
default SetX<T> prependS(java.util.stream.Stream<? extends T> stream)
```
 Description copied from interface: Traversable
 Prepend Stream to this ReactiveSeq
```
 
 List<String> result = ReactiveSeq.of(1, 2, 3)
 .prependS(of(100, 200, 300))
 .map(it -> it + "!!")
 .collect(Collectors.toList());

 assertThat(result, equalTo(Arrays.asList("100!!", "200!!", "300!!", "1!!", "2!!", "3!!")));
 
 
```
 Specified by:
 
 prependS in interface MutableCollectionX<T>
 
 Specified by:
 
 prependS in interface Traversable<T>
 
 Parameters:
 
 stream - to Prepend
 
 Returns:
 
 ReactiveSeq with Stream prepended
 - append
```
default SetX<T> append(T... values)
```
 Description copied from interface: Traversable
 Append values to the take of this ReactiveSeq
```
 
 List<String> result = ReactiveSeq.of(1, 2, 3).append(100, 200, 300).map(it -> it + "!!").collect(Collectors.toList());

 assertThat(result, equalTo(Arrays.asList("1!!", "2!!", "3!!", "100!!", "200!!", "300!!"))); * 
 
```
 Specified by:
 
 append in interface MutableCollectionX<T>
 
 Specified by:
 
 append in interface Traversable<T>
 
 Parameters:
 
 values - to append
 
 Returns:
 
 ReactiveSeq with appended values
 - append
```
default SetX<T> append(T value)
```
 Specified by:
 
 append in interface MutableCollectionX<T>
 
 Specified by:
 
 append in interface Traversable<T>
 - prepend
```
default SetX<T> prepend(T value)
```
 Specified by:
 
 prepend in interface MutableCollectionX<T>
 
 Specified by:
 
 prepend in interface Traversable<T>
 - prepend
```
default SetX<T> prepend(T... values)
```
 Description copied from interface: Traversable
 Prepend given values to the skip of the Stream
```
 
 List<String> result = 	ReactiveSeq.of(1,2,3)
 									 .prepend(100,200,300)
 										 .map(it ->it+"!!")
 										 .collect(Collectors.toList());

 			assertThat(result,equalTo(Arrays.asList("100!!","200!!","300!!","1!!","2!!","3!!")));
 
```
 Specified by:
 
 prepend in interface MutableCollectionX<T>
 
 Specified by:
 
 prepend in interface Traversable<T>
 
 Parameters:
 
 values - to prepend
 
 Returns:
 
 ReactiveSeq with values prepended
 - insertAt
```
default SetX<T> insertAt(int pos,
 T... values)
```
 Description copied from interface: Traversable
 Insert data into a stream at given position
```
 
 List<String> result = ReactiveSeq.of(1, 2, 3).insertAt(1, 100, 200, 300).map(it -> it + "!!").collect(Collectors.toList());

 assertThat(result, equalTo(Arrays.asList("1!!", "100!!", "200!!", "300!!", "2!!", "3!!"))); *
 
 
```
 Specified by:
 
 insertAt in interface MutableCollectionX<T>
 
 Specified by:
 
 insertAt in interface Traversable<T>
 
 Parameters:
 
 pos - to insert data at
 
 values - to insert
 
 Returns:
 
 Stream with new data inserted
 - deleteBetween
```
default SetX<T> deleteBetween(int start,
 int end)
```
 Description copied from interface: Traversable
 Delete elements between given indexes in a Stream
```
 
 List<String> result = ReactiveSeq.of(1, 2, 3, 4, 5, 6).deleteBetween(2, 4).map(it -> it + "!!").collect(Collectors.toList());

 assertThat(result, equalTo(Arrays.asList("1!!", "2!!", "5!!", "6!!"))); * 
 
```
 Specified by:
 
 deleteBetween in interface MutableCollectionX<T>
 
 Specified by:
 
 deleteBetween in interface Traversable<T>
 
 Parameters:
 
 start - index
 
 end - index
 
 Returns:
 
 Stream with elements removed
 - insertAtS
```
default SetX<T> insertAtS(int pos,
 java.util.stream.Stream<T> stream)
```
 Description copied from interface: Traversable
 Insert a Stream into the middle of this stream at the specified position
```
 
 List<String> result = ReactiveSeq.of(1, 2, 3).insertAtS(1, of(100, 200, 300)).map(it -> it + "!!").collect(Collectors.toList());

 assertThat(result, equalTo(Arrays.asList("1!!", "100!!", "200!!", "300!!", "2!!", "3!!")));
 
 
```
 Specified by:
 
 insertAtS in interface MutableCollectionX<T>
 
 Specified by:
 
 insertAtS in interface Traversable<T>
 
 Parameters:
 
 pos - to insert Stream at
 
 stream - to insert
 
 Returns:
 
 newly conjoined Traversable
 - recover
```
default SetX<T> recover(java.util.function.Function<? super java.lang.Throwable,? extends T> fn)
```
 Description copied from interface: Traversable
 Recover from an exception with an alternative value
```
 
 assertThat(ReactiveSeq.of(1,2,3,4)
 						 .map(i->i+2)
 						 .map(u->{throw new RuntimeException();})
 						 .recover(e->"hello")
 						 .firstValue(),equalTo("hello"));
 
 
```
 Specified by:
 
 recover in interface Traversable<T>
 
 Parameters:
 
 fn - Function that accepts a Throwable and returns an alternative value
 
 Returns:
 
 ReactiveSeq that can recover from an Exception
 - recover
```
default <EX extends java.lang.Throwable> SetX<T> recover(java.lang.Class<EX> exceptionClass,
 java.util.function.Function<? super EX,? extends T> fn)
```
 Description copied from interface: Traversable
 Recover from a particular exception type
```
 
 assertThat(ReactiveSeq.of(1,2,3,4)
 					.map(i->i+2)
 					.map(u->{ExceptionSoftener.throwSoftenedException( new IOException()); return null;})
 					.recover(IOException.class,e->"hello")
 					.firstValue(),equalTo("hello"));

 
 
```
 Specified by:
 
 recover in interface Traversable<T>
 
 Parameters:
 
 exceptionClass - Type to recover from
 
 fn - That accepts an error and returns an alternative value
 
 Returns:
 
 Traversable that can recover from a particular exception
 - plusLoop
```
default SetX<T> plusLoop(int max,
 java.util.function.IntFunction<T> value)
```
 Specified by:
 
 plusLoop in interface FluentCollectionX<T>
 - plusLoop
```
default SetX<T> plusLoop(java.util.function.Supplier<java.util.Optional<T>> supplier)
```
 Specified by:
 
 plusLoop in interface FluentCollectionX<T>
 - narrow
```
static <T> SetX<T> narrow(SetX<? extends T> setX)
```
 Narrow a covariant Set
```
 
 SetX<? extends Fruit> set = SetX.of(apple,bannana);
 SetX<Fruit> fruitSet = SetX.narrowK(set);
 
 
```
 Parameters:
 
 setX - to narrowK generic type
 
 Returns:
 
 SetX with narrowed type

Interface SetX<T>

Nested Class Summary

Nested classes/interfaces inherited from interface cyclops.function.Fn1

Method Summary

Methods inherited from interface com.aol.cyclops2.types.To

Methods inherited from interface java.util.Set

Methods inherited from interface com.aol.cyclops2.data.collections.extensions.standard.MutableCollectionX

Methods inherited from interface com.aol.cyclops2.data.collections.extensions.FluentCollectionX

Methods inherited from interface com.aol.cyclops2.data.collections.extensions.CollectionX

Methods inherited from interface com.aol.cyclops2.types.FoldableTraversable

Methods inherited from interface cyclops.function.Fn1

Methods inherited from interface org.jooq.lambda.function.Function1

Methods inherited from interface java.util.function.Function

Methods inherited from interface com.aol.cyclops2.types.stream.CyclopsCollectable

Methods inherited from interface com.aol.cyclops2.types.Folds

Methods inherited from interface com.aol.cyclops2.types.stream.ConvertableSequence

Methods inherited from interface com.aol.cyclops2.types.Traversable

Methods inherited from interface com.aol.cyclops2.types.Zippable

Methods inherited from interface com.aol.cyclops2.types.stream.ToStream

Methods inherited from interface java.lang.Iterable

Methods inherited from interface com.aol.cyclops2.types.TransformerTraversable

Methods inherited from interface com.aol.cyclops2.types.Sequential

Methods inherited from interface java.util.Collection

Method Detail

range

rangeLong

unfold

generate

iterate

setXCollector

defaultCollector

immutableCollector

empty

of

fromIterator

singleton

fromPublisher

fromIterable

fromIterable

materialize

take

drop

forEach4

forEach4

forEach3

forEach3

forEach2

forEach2

withCollector

coflatMap

combine

toSetX

stream

unit

unit

unitIterator

from

getCollector

fromStream

reverse

filter

map

flatMap

limit

skip

takeRight

dropRight

takeWhile

dropWhile

takeUntil

dropUntil

trampoline

slice

sorted

grouped

grouped

grouped

zip

zip

zipS