| Modifier and Type | Field and Description |
|---|---|
| protected final RichIterable | |
| protected final Object |
| Access | Constructor and Description |
|---|---|
| protected |
| Modifier and Type | Method and Description |
|---|---|
| public <K, V> MapIterable | aggregateBy(Function<? super T, ? extends K> groupBy, Function0<? extends V> zeroValueFactory, Function2<? super V, ? super T, ? extends V> nonMutatingAggregator)
Overrides default org. Applies an aggregate function over the iterable grouping results into a map based on the specific groupBy function. |
| public <K, V> MapIterable | aggregateInPlaceBy(Function<? super T, ? extends K> groupBy, Function0<? extends V> zeroValueFactory, Procedure2<? super V, ? super T> mutatingAggregator)
Overrides default org. Applies an aggregate procedure over the iterable grouping results into a Map based on the specific groupBy function. |
| public boolean | allSatisfy(Predicate<? super T> predicate)
Implements org. Returns true if the predicate evaluates to true for every element of the iterable or if the iterable is empty. |
| public <P> boolean | allSatisfyWith(Predicate2<? super T, ? super P> predicate, P parameter)
Implements org. Returns true if the predicate evaluates to true for every element of the collection, or returns false. |
| public boolean | anySatisfy(Predicate<? super T> predicate)
Implements org. Returns true if the predicate evaluates to true for any element of the iterable. |
| public <P> boolean | anySatisfyWith(Predicate2<? super T, ? super P> predicate, P parameter)
Implements org. Returns true if the predicate evaluates to true for any element of the collection, or return false. |
| public void | appendString(Appendable appendable)
Overrides default org. Prints a string representation of this collection onto the given |
| public void | appendString(Appendable appendable, String separator)
Overrides default org. Prints a string representation of this collection onto the given |
| public void | appendString(Appendable appendable, String start, String separator, String end)
Implements org. Prints a string representation of this collection onto the given |
| public LazyIterable | asLazy()
Implements org. Returns a lazy (deferred) iterable, most likely implemented by calling LazyIterate.adapt(this). |
| public RichIterable | chunk(int size)
Implements org. Partitions elements in fixed size chunks. |
| public <V> RichIterable | collect(Function<? super T, ? extends V> function)
Implements org. Returns a new collection with the results of applying the specified function on each element of the source collection. |
| public <V, R extends Collection | collect(Function<? super T, ? extends V> function, R target)
Implements org. Same as |
| public BooleanIterable | collectBoolean(BooleanFunction<? super T> booleanFunction)
Implements org. Returns a new primitive |
| public <R extends MutableBooleanCollection> R | collectBoolean(BooleanFunction<? super T> booleanFunction, R target)
Overrides default org. Same as |
| public <R extends MutableByteCollection> R | collectByte(ByteFunction<? super T> byteFunction, R target)
Overrides default org. Same as |
| public ByteIterable | collectByte(ByteFunction<? super T> byteFunction)
Implements org. Returns a new primitive |
| public <R extends MutableCharCollection> R | collectChar(CharFunction<? super T> charFunction, R target)
Overrides default org. Same as |
| public CharIterable | collectChar(CharFunction<? super T> charFunction)
Implements org. Returns a new primitive |
| public <R extends MutableDoubleCollection> R | collectDouble(DoubleFunction<? super T> doubleFunction, R target)
Overrides default org. Same as |
| public DoubleIterable | collectDouble(DoubleFunction<? super T> doubleFunction)
Implements org. Returns a new primitive |
| public <R extends MutableFloatCollection> R | collectFloat(FloatFunction<? super T> floatFunction, R target)
Overrides default org. Same as |
| public FloatIterable | collectFloat(FloatFunction<? super T> floatFunction)
Implements org. Returns a new primitive |
| public <V, R extends Collection | collectIf(Predicate<? super T> predicate, Function<? super T, ? extends V> function, R target)
Implements org. Same as the collectIf method with two parameters but uses the specified target collection for the results. |
| public <V> RichIterable | collectIf(Predicate<? super T> predicate, Function<? super T, ? extends V> function)
Implements org. Returns a new collection with the results of applying the specified function on each element of the source collection, but only for those elements which return true upon evaluation of the predicate. |
| public <R extends MutableIntCollection> R | collectInt(IntFunction<? super T> intFunction, R target)
Overrides default org. Same as |
| public IntIterable | collectInt(IntFunction<? super T> intFunction)
Implements org. Returns a new primitive |
| public <R extends MutableLongCollection> R | collectLong(LongFunction<? super T> longFunction, R target)
Overrides default org. Same as |
| public LongIterable | collectLong(LongFunction<? super T> longFunction)
Implements org. Returns a new primitive |
| public <R extends MutableShortCollection> R | collectShort(ShortFunction<? super T> shortFunction, R target)
Overrides default org. Same as |
| public ShortIterable | collectShort(ShortFunction<? super T> shortFunction)
Implements org. Returns a new primitive |
| public <P, A, R extends Collection | collectWith(Function2<? super T, ? super P, ? extends A> function, P parameter, R targetCollection)
Implements org. Same as collectWith but with a targetCollection parameter to gather the results. |
| public <P, V> RichIterable | collectWith(Function2<? super T, ? super P, ? extends V> function, P parameter)
Implements org. Same as |
| public boolean | contains(Object o)
Implements org. Returns true if the iterable has an element which responds true to element.equals(object). |
| public boolean | containsAll(Collection<?> coll)
Implements org. Returns true if all elements in source are contained in this collection. |
| public boolean | containsAllArguments(Object... elements)
Implements org. Returns true if all elements in the specified var arg array are contained in this collection. |
| public boolean | containsAllIterable(Iterable<?> source)
Implements org. Returns true if all elements in source are contained in this collection. |
| public boolean | containsAny(Collection<?> source)
Overrides default org. Returns true if any of the elements in source is contained in this collection. |
| public boolean | containsAnyIterable(Iterable<?> source)
Overrides default org. Returns true if any of the elements in source is contained in this collection. |
| public boolean | containsNone(Collection<?> source)
Overrides default org. Returns true if none of the elements in source are contained in this collection. |
| public boolean | containsNoneIterable(Iterable<?> source)
Overrides default org. Returns true if none of the elements in source are contained in this collection. |
| public int | count(Predicate<? super T> predicate)
Implements org. Return the total number of elements that answer true to the specified predicate. |
| public <V> Bag | countBy(Function<? super T, ? extends V> function)
Overrides default org. This method will count the number of occurrences of each value calculated by applying the function to each element of the collection. |
| public <V, R extends MutableBagIterable | countBy(Function<? super T, ? extends V> function, R target)
Overrides default org. This method will count the number of occurrences of each value calculated by applying the function to each element of the collection. |
| public <V> Bag | countByEach(Function<? super T, ? extends Iterable<V>> function)
Overrides default org. This method will count the number of occurrences of each value calculated by applying the function to each element of the collection. |
| public <V, R extends MutableBagIterable | countByEach(Function<? super T, ? extends Iterable<V>> function, R target)
Overrides default org. This method will count the number of occurrences of each value calculated by applying the function to each element of the collection. |
| public <V, P> Bag | countByWith(Function2<? super T, ? super P, ? extends V> function, P parameter)
Overrides default org. This method will count the number of occurrences of each value calculated by applying the function to each element of the collection with the specified parameter as the second argument. |
| public <V, P, R extends MutableBagIterable | countByWith(Function2<? super T, ? super P, ? extends V> function, P parameter, R target)
Overrides default org. This method will count the number of occurrences of each value calculated by applying the function to each element of the collection with the specified parameter as the second argument. |
| public <P> int | countWith(Predicate2<? super T, ? super P> predicate, P parameter)
Implements org. Returns the total number of elements that evaluate to true for the specified predicate. |
| public T | detect(Predicate<? super T> predicate)
Implements org. Returns the first element of the iterable for which the predicate evaluates to true or null in the case where no element returns true. |
| public T | detectIfNone(Predicate<? super T> predicate, Function0<? extends T> function)
Overrides default org. Returns the first element of the iterable for which the predicate evaluates to true. |
| public Optional | detectOptional(Predicate<? super T> predicate)
Implements org. Returns the first element of the iterable for which the predicate evaluates to true as an Optional. |
| public <P> T | detectWith(Predicate2<? super T, ? super P> predicate, P parameter)
Implements org. Returns the first element that evaluates to true for the specified predicate2 and parameter, or null if none evaluate to true. |
| public <P> T | detectWithIfNone(Predicate2<? super T, ? super P> predicate, P parameter, Function0<? extends T> function)
Implements org. Returns the first element of the iterable that evaluates to true for the specified predicate2 and parameter, or returns the value of evaluating the specified function. |
| public <P> Optional | detectWithOptional(Predicate2<? super T, ? super P> predicate, P parameter)
Implements org. Returns the first element that evaluates to true for the specified predicate2 and parameter as an Optional. |
| public void | each(Procedure<? super T> procedure)
Implements org. The procedure is executed for each element in the iterable. |
| public boolean | equals(Object obj)
Overrides java. Indicates whether some other object is "equal to" this one. |
| public <V, R extends Collection | flatCollect(Function<? super T, ? extends Iterable<V>> function, R target)
Implements org. Same as flatCollect, only the results are collected into the target collection. |
| public <V> RichIterable | flatCollect(Function<? super T, ? extends Iterable<V>> function)
Implements org.
|
| public <R extends MutableBooleanCollection> R | flatCollectBoolean(Function<? super T, ? extends BooleanIterable> function, R target)
Overrides default org. Same as flatCollect, only the results are collected into the target collection. |
| public <R extends MutableByteCollection> R | flatCollectByte(Function<? super T, ? extends ByteIterable> function, R target)
Overrides default org. Same as flatCollect, only the results are collected into the target collection. |
| public <R extends MutableCharCollection> R | flatCollectChar(Function<? super T, ? extends CharIterable> function, R target)
Overrides default org. Same as flatCollect, only the results are collected into the target collection. |
| public <R extends MutableDoubleCollection> R | flatCollectDouble(Function<? super T, ? extends DoubleIterable> function, R target)
Overrides default org. Same as flatCollect, only the results are collected into the target collection. |
| public <R extends MutableFloatCollection> R | flatCollectFloat(Function<? super T, ? extends FloatIterable> function, R target)
Overrides default org. Same as flatCollect, only the results are collected into the target collection. |
| public <R extends MutableIntCollection> R | flatCollectInt(Function<? super T, ? extends IntIterable> function, R target)
Overrides default org. Same as flatCollect, only the results are collected into the target collection. |
| public <R extends MutableLongCollection> R | flatCollectLong(Function<? super T, ? extends LongIterable> function, R target)
Overrides default org. Same as flatCollect, only the results are collected into the target collection. |
| public <R extends MutableShortCollection> R | flatCollectShort(Function<? super T, ? extends ShortIterable> function, R target)
Overrides default org. Same as flatCollect, only the results are collected into the target collection. |
| public <P> void | forEachWith(Procedure2<? super T, ? super P> procedure, P parameter)
Implements org. The procedure2 is evaluated for each element in the iterable with the specified parameter provided as the second argument. |
| public void | forEachWithIndex(ObjectIntProcedure<? super T> objectIntProcedure)
Implements org. Iterates over the iterable passing each element and the current relative int index to the specified instance of ObjectIntProcedure. |
| protected RichIterable | |
| public T | getFirst()
Implements org. Returns the first element of an iterable. |
| public T | getLast()
Implements org. Returns the last element of an iterable. |
| protected Object | |
| public T | getOnly()
Overrides default org. Returns the element if the iterable has exactly one element. |
| public <V, R extends MutableMultimap | groupBy(Function<? super T, ? extends V> function, R target)
Implements org. Same as |
| public <V> Multimap | groupBy(Function<? super T, ? extends V> function)
Implements org. For each element of the iterable, the function is evaluated and the results of these evaluations are collected into a new multimap, where the transformed value is the key and the original values are added to the same (or similar) species of collection as the source iterable. |
| public <V, R extends MutableMultimap | groupByEach(Function<? super T, ? extends Iterable<V>> function, R target)
Implements org. Same as |
| public <V> Multimap | groupByEach(Function<? super T, ? extends Iterable<V>> function)
Implements org. Similar to |
| public <V> MapIterable | groupByUniqueKey(Function<? super T, ? extends V> function)
Implements org. For each element of the iterable, the function is evaluated, and the results of these evaluations are collected into a new map, where the transformed value is the key. |
| public <V, R extends MutableMapIterable | groupByUniqueKey(Function<? super T, ? extends V> function, R target)
Implements org. Same as |
| public int | |
| public <IV> IV | injectInto(IV injectedValue, Function2<? super IV, ? super T, ? extends IV> function)
Implements org. Returns the final result of evaluating function using each element of the iterable and the previous evaluation result as the parameters. |
| public int | injectInto(int injectedValue, IntObjectToIntFunction<? super T> function)
Implements org. Returns the final int result of evaluating function using each element of the iterable and the previous evaluation result as the parameters. |
| public long | injectInto(long injectedValue, LongObjectToLongFunction<? super T> function)
Implements org. Returns the final long result of evaluating function using each element of the iterable and the previous evaluation result as the parameters. |
| public float | injectInto(float injectedValue, FloatObjectToFloatFunction<? super T> function)
Implements org. Returns the final float result of evaluating function using each element of the iterable and the previous evaluation result as the parameters. |
| public double | injectInto(double injectedValue, DoubleObjectToDoubleFunction<? super T> function)
Implements org. Returns the final double result of evaluating function using each element of the iterable and the previous evaluation result as the parameters. |
| public <R extends Collection | into(R target)
Implements org. Adds all the elements in this iterable to the specific target Collection. |
| public boolean | isEmpty()
Implements org. Returns true if this iterable has zero items. |
| public Iterator | |
| public String | makeString()
Overrides default org. Returns a string representation of this collection by delegating to |
| public String | makeString(String separator)
Overrides default org. Returns a string representation of this collection by delegating to |
| public String | makeString(String start, String separator, String end)
Overrides default org. Returns a string representation of this collection with the elements separated by the specified separator and enclosed between the start and end strings. |
| public String | makeString(Function<? super T, Object> function, String start, String separator, String end)
Overrides default org. Returns a string representation of the collection, created by applying the function supplied to each element, with the elements separated by the specified separator and enclosed between the start and end strings. |
| public T | max(Comparator<? super T> comparator)
Implements org. Returns the maximum element out of this container based on the comparator. |
| public T | max()
Implements org. Returns the maximum element out of this container based on the natural order. |
| public <V extends Comparable | maxBy(Function<? super T, ? extends V> function)
Implements org. Returns the maximum elements out of this container based on the natural order of the attribute returned by Function. |
| public <V extends Comparable | maxByOptional(Function<? super T, ? extends V> function)
Overrides default org. Returns the maximum elements out of this container based on the natural order of the attribute returned by Function as an Optional. |
| public Optional | maxOptional(Comparator<? super T> comparator)
Overrides default org. Returns the maximum element out of this container based on the comparator as an Optional. |
| public Optional | maxOptional()
Overrides default org. Returns the maximum element out of this container based on the natural order as an Optional. |
| public T | min(Comparator<? super T> comparator)
Implements org. Returns the minimum element out of this container based on the comparator. |
| public T | min()
Implements org. Returns the minimum element out of this container based on the natural order. |
| public <V extends Comparable | minBy(Function<? super T, ? extends V> function)
Implements org. Returns the minimum elements out of this container based on the natural order of the attribute returned by Function. |
| public <V extends Comparable | minByOptional(Function<? super T, ? extends V> function)
Overrides default org. Returns the minimum elements out of this container based on the natural order of the attribute returned by Function as an Optional. |
| public Optional | minOptional(Comparator<? super T> comparator)
Overrides default org. Returns the minimum element out of this container based on the comparator as an Optional. |
| public Optional | minOptional()
Overrides default org. Returns the minimum element out of this container based on the natural order as an Optional. |
| public boolean | noneSatisfy(Predicate<? super T> predicate)
Implements org. Returns true if the predicate evaluates to false for every element of the iterable or if the iterable is empty. |
| public <P> boolean | noneSatisfyWith(Predicate2<? super T, ? super P> predicate, P parameter)
Implements org. Returns true if the predicate evaluates to false for every element of the collection, or return false. |
| public boolean | notEmpty()
Overrides default org. The English equivalent of !this.isEmpty() |
| public PartitionIterable | partition(Predicate<? super T> predicate)
Implements org. Filters a collection into a PartitionedIterable based on the evaluation of the predicate. |
| public <P> PartitionIterable | partitionWith(Predicate2<? super T, ? super P> predicate, P parameter)
Implements org. Filters a collection into a PartitionIterable based on the evaluation of the predicate. |
| public <K> MapIterable | reduceBy(Function<? super T, ? extends K> groupBy, Function2<? super T, ? super T, ? extends T> reduceFunction)
Overrides default org. Applies an aggregate function over the iterable grouping results into a map based on the specific groupBy function. |
| public RichIterable | reject(Predicate<? super T> predicate)
Implements org. Returns all elements of the source collection that return false when evaluating of the predicate. |
| public <R extends Collection | reject(Predicate<? super T> predicate, R target)
Implements org. Same as the reject method with one parameter but uses the specified target collection for the results. |
| public <P> RichIterable | rejectWith(Predicate2<? super T, ? super P> predicate, P parameter)
Implements org. Similar to |
| public <P, R extends Collection | rejectWith(Predicate2<? super T, ? super P> predicate, P parameter, R targetCollection)
Implements org. Similar to |
| public RichIterable | select(Predicate<? super T> predicate)
Implements org. Returns all elements of the source collection that return true when evaluating the predicate. |
| public <R extends Collection | select(Predicate<? super T> predicate, R target)
Implements org. Same as the select method with one parameter but uses the specified target collection for the results. |
| public <S> RichIterable | selectInstancesOf(Class<S> clazz)
Implements org. Returns all elements of the source collection that are instances of the Class |
| public <P> RichIterable | selectWith(Predicate2<? super T, ? super P> predicate, P parameter)
Implements org. Similar to |
| public <P, R extends Collection | selectWith(Predicate2<? super T, ? super P> predicate, P parameter, R targetCollection)
Implements org. Similar to |
| public int | size()
Implements org. Returns the number of items in this iterable. |
| public <V> ObjectDoubleMap | sumByDouble(Function<? super T, ? extends V> groupBy, DoubleFunction<? super T> function)
Implements org. Groups and sums the values using the two specified functions. |
| public <V> ObjectDoubleMap | sumByFloat(Function<? super T, ? extends V> groupBy, FloatFunction<? super T> function)
Implements org. Groups and sums the values using the two specified functions. |
| public <V> ObjectLongMap | sumByInt(Function<? super T, ? extends V> groupBy, IntFunction<? super T> function)
Implements org. Groups and sums the values using the two specified functions. |
| public <V> ObjectLongMap | sumByLong(Function<? super T, ? extends V> groupBy, LongFunction<? super T> function)
Implements org. Groups and sums the values using the two specified functions. |
| public double | sumOfDouble(DoubleFunction<? super T> function)
Implements org. Returns the final double result of evaluating function for each element of the iterable and adding the results together. |
| public double | sumOfFloat(FloatFunction<? super T> function)
Implements org. Returns the final double result of evaluating function for each element of the iterable and adding the results together. |
| public long | sumOfInt(IntFunction<? super T> function)
Implements org. Returns the final long result of evaluating function for each element of the iterable and adding the results together. |
| public long | sumOfLong(LongFunction<? super T> function)
Implements org. Returns the final long result of evaluating function for each element of the iterable and adding the results together. |
| public RichIterable | tap(Procedure<? super T> procedure)
Implements org. Executes the Procedure for each element in the iterable and returns |
| public Object[] | toArray()
Overrides default org. Converts this iterable to an array. |
| public <T> T[] | toArray(T[] a)
Overrides default org. Converts this iterable to an array using the specified target array, assuming the target array is as long or longer than the iterable. |
| public MutableBag | toBag()
Implements org. Converts the collection to the default MutableBag implementation. |
| public <NK, NV> MutableBiMap | toBiMap(Function<? super T, ? extends NK> keyFunction, Function<? super T, ? extends NV> valueFunction)
Implements org. Converts the collection to a BiMap implementation using the specified key and value functions. |
| public ImmutableBag | toImmutableBag()
Overrides default org. Converts the RichIterable to the default ImmutableBag implementation. |
| public ImmutableList | toImmutableList()
Overrides default org. Converts the RichIterable to the default ImmutableList implementation. |
| public ImmutableSet | toImmutableSet()
Overrides default org. Converts the RichIterable to the default ImmutableSet implementation. |
| public ImmutableSortedBag | toImmutableSortedBag()
Overrides default org. Converts the RichIterable to the default ImmutableSortedBag implementation. |
| public ImmutableSortedBag | toImmutableSortedBag(Comparator<? super T> comparator)
Overrides default org. Converts the collection to an ImmutableSortedBag implementation and sorts it using the specified comparator. |
| public <V extends Comparable | toImmutableSortedBagBy(Function<? super T, ? extends V> function)
Overrides default org. Converts the collection to an ImmutableSortedBag implementation and sorts it based on the natural order of the
attribute returned by |
| public ImmutableList | toImmutableSortedList()
Overrides default org. Converts the RichIterable to the default sorted ImmutableList implementation. |
| public ImmutableList | toImmutableSortedList(Comparator<? super T> comparator)
Overrides default org. Converts the collection to an ImmutableList implementation and sorts it using the specified comparator. |
| public ImmutableSortedSet | toImmutableSortedSet()
Overrides default org. Converts the RichIterable to the default ImmutableSortedSet implementation. |
| public ImmutableSortedSet | toImmutableSortedSet(Comparator<? super T> comparator)
Overrides default org. Converts the collection to an ImmutableSortedSet implementation and sorts it using the specified comparator. |
| public <V extends Comparable | toImmutableSortedSetBy(Function<? super T, ? extends V> function)
Overrides default org. Converts the collection to an ImmutableSortedSet implementation and sorts it based on the natural order of the
attribute returned by |
| public MutableList | toList()
Implements org. Converts the collection to a MutableList implementation. |
| public <NK, NV> MutableMap | toMap(Function<? super T, ? extends NK> keyFunction, Function<? super T, ? extends NV> valueFunction)
Implements org. Converts the collection to a MutableMap implementation using the specified key and value functions. |
| public <K, V, R extends Map | toMap(Function<? super T, ? extends K> keyFunction, Function<? super T, ? extends V> valueFunction, R target)
Overrides default org. Same as |
| public MutableSet | toSet()
Implements org. Converts the collection to a MutableSet implementation. |
| public MutableSortedBag | toSortedBag()
Implements org. Converts the collection to a MutableSortedBag implementation and sorts it using the natural order of the elements. |
| public MutableSortedBag | toSortedBag(Comparator<? super T> comparator)
Implements org. Converts the collection to the MutableSortedBag implementation and sorts it using the specified comparator. |
| public MutableList | toSortedList()
Overrides default org. Converts the collection to a MutableList implementation and sorts it using the natural order of the elements. |
| public MutableList | toSortedList(Comparator<? super T> comparator)
Overrides default org. Converts the collection to a MutableList implementation and sorts it using the specified comparator. |
| public <V extends Comparable | toSortedListBy(Function<? super T, ? extends V> function)
Overrides default org. Converts the collection to a MutableList implementation and sorts it based on the natural order of the
attribute returned by |
| public <NK, NV> MutableSortedMap | toSortedMap(Function<? super T, ? extends NK> keyFunction, Function<? super T, ? extends NV> valueFunction)
Implements org. Converts the collection to a MutableSortedMap implementation using the specified key and value functions sorted by the key elements' natural ordering. |
| public <NK, NV> MutableSortedMap | toSortedMap(Comparator<? super NK> comparator, Function<? super T, ? extends NK> keyFunction, Function<? super T, ? extends NV> valueFunction)
Implements org. Converts the collection to a MutableSortedMap implementation using the specified key and value functions sorted by the given comparator. |
| public <KK extends Comparable | toSortedMapBy(Function<? super NK, KK> sortBy, Function<? super T, ? extends NK> keyFunction, Function<? super T, ? extends NV> valueFunction)
Overrides default org. Converts the collection to a MutableSortedMap implementation using the specified key and value functions
and sorts it based on the natural order of the attribute returned by |
| public MutableSortedSet | toSortedSet()
Implements org. Converts the collection to a MutableSortedSet implementation and sorts it using the natural order of the elements. |
| public MutableSortedSet | toSortedSet(Comparator<? super T> comparator)
Implements org. Converts the collection to a MutableSortedSet implementation and sorts it using the specified comparator. |
| public String | toString()
Overrides java. Implements org. Returns a string with the elements of this iterable separated by commas with spaces and enclosed in square brackets. |
| public <S, R extends Collection | zip(Iterable<S> that, R target)
Implements org. Same as |
| public <S> RichIterable | zip(Iterable<S> that)
Implements org. Returns a |
| public <R extends Collection | zipWithIndex(R target)
Implements org. Same as |
| public RichIterable | zipWithIndex()
Implements org. Zips this |