FromCallableStream<T> class
Returns a Stream that, when listening to it, calls a function you specify and then emits the value returned from that function.
If result from invoking callable function:
- Is a Future: when the future completes, this stream will fire one event, either data or error, and then close with a done-event.
- Is a
T
: this stream emits a single data event and then completes with a done event.
By default, a FromCallableStream is a single-subscription Stream. However, it's possible
to make them reusable.
This Stream is effectively equivalent to one created by
(() async* { yield await callable() }())
or (() async* { yield callable(); }())
.
Example
FromCallableStream(() => 'Value').listen(print); // prints Value
FromCallableStream(() async {
await Future<void>.delayed(const Duration(seconds: 1));
return 'Value';
}).listen(print); // prints Value
- Inheritance
- Available extensions
- BufferExtensions
- ConcatExtensions
- ConnectableStreamExtensions
- DebounceExtensions
- DefaultIfEmptyExtension
- DelayExtension
- DelayWhenExtension
- DematerializeExtension
- DistinctUniqueExtension
- DoExtensions
- EndWithExtension
- EndWithManyExtension
- ExhaustMapExtension
- FlatMapExtension
- GroupByExtension
- IgnoreElementsExtension
- IntervalExtension
- MapNotNullExtension
- MapToExtension
- MaterializeExtension
- MaxExtension
- MergeExtension
- MinExtension
- OnErrorExtensions
- PairwiseExtension
- SampleExtensions
- ScanExtension
- SkipLastExtension
- SkipUntilExtension
- StartWithExtension
- StartWithManyExtension
- SwitchIfEmptyExtension
- SwitchMapExtension
- TakeLastExtension
- TakeUntilExtension
- TakeWhileInclusiveExtension
- ThrottleExtensions
- TimeIntervalExtension
- TimeStampExtension
- WhereNotNullExtension
- WhereTypeExtension
- WindowExtensions
- WithLatestFromExtensions
- ZipWithExtension
Constructors
-
FromCallableStream(FutureOr<
T> callable(), {bool reusable = false}) -
Construct a Stream that, when listening to it, calls a function you specify
and then emits the value returned from that function.
reusable
indicates whether this Stream can be listened to multiple times or not.
Properties
-
callable
→ FutureOr<
T> Function() -
A function will be called at subscription time.
final
-
first
→ Future<
T> -
The first element of this stream.
no setterinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- isBroadcast → bool
-
Whether this stream is a broadcast stream.
no setteroverride
-
isEmpty
→ Future<
bool> -
Whether this stream contains any elements.
no setterinherited
-
last
→ Future<
T> -
The last element of this stream.
no setterinherited
-
length
→ Future<
int> -
The number of elements in this stream.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
single
→ Future<
T> -
The single element of this stream.
no setterinherited
Methods
-
any(
bool test(T element)) → Future< bool> -
Checks whether
test
accepts any element provided by this stream.inherited -
asBroadcastStream(
{void onListen(StreamSubscription< T> subscription)?, void onCancel(StreamSubscription<T> subscription)?}) → Stream<T> -
Returns a multi-subscription stream that produces the same events as this.
inherited
-
asyncExpand<
E> (Stream< E> ? convert(T event)) → Stream<E> -
Transforms each element into a sequence of asynchronous events.
inherited
-
asyncMap<
E> (FutureOr< E> convert(T event)) → Stream<E> -
Creates a new stream with each data event of this stream asynchronously
mapped to a new event.
inherited
-
buffer(
Stream< void> window) → Stream<List< T> > -
Available on Stream<
Creates a Stream where each item is a List containing the items from the source sequence.T> , provided by the BufferExtensions extension -
bufferCount(
int count, [int startBufferEvery = 0]) → Stream< List< T> > -
Available on Stream<
Buffers a number of values from the source Stream byT> , provided by the BufferExtensions extensioncount
then emits the buffer and clears it, and starts a new buffer eachstartBufferEvery
values. IfstartBufferEvery
is not provided, then new buffers are started immediately at the start of the source and when each buffer closes and is emitted. -
bufferTest(
bool onTestHandler(T event)) → Stream< List< T> > -
Available on Stream<
Creates a Stream where each item is a List containing the items from the source sequence, batched whenever test passes.T> , provided by the BufferExtensions extension -
bufferTime(
Duration duration) → Stream< List< T> > -
Available on Stream<
Creates a Stream where each item is a List containing the items from the source sequence, sampled on a time frame withT> , provided by the BufferExtensions extensionduration
. -
cast<
R> () → Stream< R> -
Adapt this stream to be a
Stream<R>
.inherited -
concatWith(
Iterable< Stream< other) → Stream<T> >T> -
Available on Stream<
Returns a Stream that emits all items from the current Stream, then emits all items from the given streams, one after the next.T> , provided by the ConcatExtensions extension -
contains(
Object? needle) → Future< bool> -
Returns whether
needle
occurs in the elements provided by this stream.inherited -
debounce(
Stream< void> window(T event)) → Stream<T> -
Available on Stream<
Transforms a Stream so that will only emit items from the source sequence if aT> , provided by the DebounceExtensions extensionwindow
has completed, without the source sequence emitting another item. -
debounceTime(
Duration duration) → Stream< T> -
Available on Stream<
Transforms a Stream so that will only emit items from the source sequence whenever the time span defined byT> , provided by the DebounceExtensions extensionduration
passes, without the source sequence emitting another item. -
defaultIfEmpty(
T defaultValue) → Stream< T> -
Available on Stream<
Emit items from the source Stream, or a single default item if the source Stream emits nothing.T> , provided by the DefaultIfEmptyExtension extension -
delay(
Duration duration) → Stream< T> -
Available on Stream<
The Delay operator modifies its source Stream by pausing for a particular increment of time (that you specify) before emitting each of the source Stream’s items. This has the effect of shifting the entire sequence of items emitted by the Stream forward in time by that specified increment.T> , provided by the DelayExtension extension -
delayWhen(
Stream< void> itemDelaySelector(T value), {Stream<void> ? listenDelay}) → Stream<T> -
Available on Stream<
Delays the emission of items from the source Stream by a given time span determined by the emissions of another Stream.T> , provided by the DelayWhenExtension extension -
dematerialize(
) → Stream< T> -
Available on Stream<
Converts the onData, onDone, and onError StreamNotification objects from a materialized stream into normal onData, onDone, and onError events.StreamNotification< , provided by the DematerializeExtension extensionT> > -
distinct(
[bool equals(T previous, T next)?]) → Stream< T> -
Skips data events if they are equal to the previous data event.
inherited
-
distinctUnique(
{bool equals(T e1, T e2)?, int hashCode(T e)?}) → Stream< T> -
Available on Stream<
WARNING: More commonly known as distinct in other Rx implementations. Creates a Stream where data events are skipped if they have already been emitted before.T> , provided by the DistinctUniqueExtension extension -
doOnCancel(
FutureOr< void> onCancel()) → Stream<T> -
Available on Stream<
Invokes the given callback function when the stream subscription is cancelled. Often called doOnUnsubscribe or doOnDispose in other implementations.T> , provided by the DoExtensions extension -
doOnData(
void onData(T event)) → Stream< T> -
Available on Stream<
Invokes the given callback function when the stream emits an item. In other implementations, this is called doOnNext.T> , provided by the DoExtensions extension -
doOnDone(
void onDone()) → Stream< T> -
Available on Stream<
Invokes the given callback function when the stream finishes emitting items. In other implementations, this is called doOnComplete(d).T> , provided by the DoExtensions extension -
doOnEach(
void onEach(StreamNotification< T> notification)) → Stream<T> -
Available on Stream<
Invokes the given callback function when the stream emits data, emits an error, or emits done. The callback receives a StreamNotification object.T> , provided by the DoExtensions extension -
doOnError(
void onError(Object, StackTrace)) → Stream< T> -
Available on Stream<
Invokes the given callback function when the stream emits an error.T> , provided by the DoExtensions extension -
doOnListen(
void onListen()) → Stream< T> -
Available on Stream<
Invokes the given callback function when the stream is first listened to.T> , provided by the DoExtensions extension -
doOnPause(
void onPause()) → Stream< T> -
Available on Stream<
Invokes the given callback function when the stream subscription is paused.T> , provided by the DoExtensions extension -
doOnResume(
void onResume()) → Stream< T> -
Available on Stream<
Invokes the given callback function when the stream subscription resumes receiving items.T> , provided by the DoExtensions extension -
drain<
E> ([E? futureValue]) → Future< E> -
Discards all data on this stream, but signals when it is done or an error
occurred.
inherited
-
elementAt(
int index) → Future< T> -
Returns the value of the
index
th data event of this stream.inherited -
endWith(
T endValue) → Stream< T> -
Available on Stream<
Appends a value to the source Stream before closing.T> , provided by the EndWithExtension extension -
endWithMany(
Iterable< T> endValues) → Stream<T> -
Available on Stream<
Appends a sequence of values as final events to the source Stream before closing.T> , provided by the EndWithManyExtension extension -
every(
bool test(T element)) → Future< bool> -
Checks whether
test
accepts all elements provided by this stream.inherited -
exhaustMap<
S> (Stream< S> mapper(T value)) → Stream<S> -
Available on Stream<
Converts items from the source stream into a Stream using a given mapper. It ignores all items from the source stream until the new stream completes.T> , provided by the ExhaustMapExtension extension -
expand<
S> (Iterable< S> convert(T element)) → Stream<S> -
Transforms each element of this stream into a sequence of elements.
inherited
-
firstWhere(
bool test(T element), {T orElse()?}) → Future< T> -
Finds the first element of this stream matching
test
.inherited -
flatMap<
S> (Stream< S> mapper(T value), {int? maxConcurrent}) → Stream<S> -
Available on Stream<
Converts each emitted item into a Stream using the given mapper function, while limiting the maximum number of concurrent subscriptions to these Streams. The newly created Stream will be be listened to and begin emitting items downstream.T> , provided by the FlatMapExtension extension -
flatMapIterable<
S> (Stream< Iterable< mapper(T value), {int? maxConcurrent}) → Stream<S> >S> -
Available on Stream<
Converts each item into a Stream. The Stream must return an Iterable. Then, each item from the Iterable will be emitted one by one.T> , provided by the FlatMapExtension extension -
fold<
S> (S initialValue, S combine(S previous, T element)) → Future< S> -
Combines a sequence of values by repeatedly applying
combine
.inherited -
forEach(
void action(T element)) → Future< void> -
Executes
action
on each element of this stream.inherited -
groupBy<
K> (K grouper(T value), {Stream< void> durationSelector(GroupedStream<T, K> grouped)?}) → Stream<GroupedStream< T, K> > -
Available on Stream<
The GroupBy operator divides a Stream that emits items into a Stream that emits GroupedStream, each one of which emits some subset of the items from the original source Stream.T> , provided by the GroupByExtension extension -
handleError(
Function onError, {bool test(dynamic error)?}) → Stream< T> -
Creates a wrapper Stream that intercepts some errors from this stream.
inherited
-
ignoreElements(
) → Stream< Never> -
Available on Stream<
Creates a Stream where all emitted items are ignored, only the error / completed notifications are passedT> , provided by the IgnoreElementsExtension extension -
interval(
Duration duration) → Stream< T> -
Available on Stream<
Creates a Stream that emits each item in the Stream after a given duration.T> , provided by the IntervalExtension extension -
join(
[String separator = ""]) → Future< String> -
Combines the string representation of elements into a single string.
inherited
-
lastWhere(
bool test(T element), {T orElse()?}) → Future< T> -
Finds the last element in this stream matching
test
.inherited -
listen(
void onData(T event)?, {Function? onError, void onDone()?, bool? cancelOnError}) → StreamSubscription< T> -
Adds a subscription to this stream.
override
-
map<
S> (S convert(T event)) → Stream< S> -
Transforms each element of this stream into a new stream event.
inherited
-
mapNotNull<
R extends Object> (R? transform(T)) → Stream< R> -
Available on Stream<
Returns a Stream containing only the non-T> , provided by the MapNotNullExtension extensionnull
results of applying the giventransform
function to each element of this Stream. -
mapTo<
T> (T value) → Stream< T> -
Available on Stream<
Emits the given constant value on the output Stream every time the source Stream emits a value.S> , provided by the MapToExtension extension -
materialize(
) → Stream< StreamNotification< T> > -
Available on Stream<
Converts the onData, on Done, and onError events into StreamNotification objects that are passed into the downstream onData listener.T> , provided by the MaterializeExtension extension -
max(
[Comparator< T> ? comparator]) → Future<T> -
Available on Stream<
Converts a Stream into a Future that completes with the largest item emitted by the Stream.T> , provided by the MaxExtension extension -
mergeWith(
Iterable< Stream< streams) → Stream<T> >T> -
Available on Stream<
Combines the items emitted by multiple streams into a single stream of items. The items are emitted in the order they are emitted by their sources.T> , provided by the MergeExtension extension -
min(
[Comparator< T> ? comparator]) → Future<T> -
Available on Stream<
Converts a Stream into a Future that completes with the smallest item emitted by the Stream.T> , provided by the MinExtension extension -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
onErrorResume(
Stream< T> recoveryFn(Object error, StackTrace stackTrace)) → Stream<T> -
Available on Stream<
Intercepts error events and switches to a recovery stream created by the providedT> , provided by the OnErrorExtensions extensionrecoveryFn
. -
onErrorResumeNext(
Stream< T> recoveryStream) → Stream<T> -
Available on Stream<
Intercepts error events and switches to the given recovery stream in that caseT> , provided by the OnErrorExtensions extension -
onErrorReturn(
T returnValue) → Stream< T> -
Available on Stream<
Instructs a Stream to emit a particular item when it encounters an error, and then terminate normallyT> , provided by the OnErrorExtensions extension -
onErrorReturnWith(
T returnFn(Object error, StackTrace stackTrace)) → Stream< T> -
Available on Stream<
Instructs a Stream to emit a particular item created by theT> , provided by the OnErrorExtensions extensionreturnFn
when it encounters an error, and then terminate normally. -
pairwise(
) → Stream< List< T> > -
Available on Stream<
Emits the n-th and n-1th events as a pair. The first event won't be emitted until the second one arrives.T> , provided by the PairwiseExtension extension -
pipe(
StreamConsumer< T> streamConsumer) → Future -
Pipes the events of this stream into
streamConsumer
.inherited -
publish(
) → PublishConnectableStream< T> -
Available on Stream<
Convert the current Stream into a ConnectableStream that can be listened to multiple times. It will not begin emitting items from the original Stream until theT> , provided by the ConnectableStreamExtensions extensionconnect
method is invoked. -
publishReplay(
{int? maxSize}) → ReplayConnectableStream< T> -
Available on Stream<
Convert the current Stream into a ReplayConnectableStream that can be listened to multiple times. It will not begin emitting items from the original Stream until theT> , provided by the ConnectableStreamExtensions extensionconnect
method is invoked. -
publishValue(
) → ValueConnectableStream< T> -
Available on Stream<
Convert the current Stream into a ValueConnectableStream that can be listened to multiple times. It will not begin emitting items from the original Stream until theT> , provided by the ConnectableStreamExtensions extensionconnect
method is invoked. -
publishValueSeeded(
T seedValue) → ValueConnectableStream< T> -
Available on Stream<
Convert the current Stream into a ValueConnectableStream that can be listened to multiple times, providing an initial seeded value. It will not begin emitting items from the original Stream until theT> , provided by the ConnectableStreamExtensions extensionconnect
method is invoked. -
reduce(
T combine(T previous, T element)) → Future< T> -
Combines a sequence of values by repeatedly applying
combine
.inherited -
sample(
Stream sampleStream) → Stream< T> -
Available on Stream<
Emits the most recently emitted item (if any) emitted by the source Stream since the previous emission from theT> , provided by the SampleExtensions extensionsampleStream
. -
sampleTime(
Duration duration) → Stream< T> -
Available on Stream<
Emits the most recently emitted item (if any) emitted by the source Stream since the previous emission within the recurring time span, defined byT> , provided by the SampleExtensions extensionduration
-
scan<
S> (S accumulator(S accumulated, T value, int index), S seed) → Stream< S> -
Available on Stream<
Applies an accumulator function over a Stream sequence and returns each intermediate result. The seed value is used as the initial accumulator value.T> , provided by the ScanExtension extension -
Available on Stream<
Convert the current Stream into a new Stream that can be listened to multiple times. It will automatically begin emitting items when first listened to, and shut down when no listeners remain.T> , provided by the ConnectableStreamExtensions extension -
Available on Stream<
Convert the current Stream into a new ReplayStream that can be listened to multiple times. It will automatically begin emitting items when first listened to, and shut down when no listeners remain.T> , provided by the ConnectableStreamExtensions extension -
Available on Stream<
Convert the current Stream into a new ValueStream that can be listened to multiple times. It will automatically begin emitting items when first listened to, and shut down when no listeners remain.T> , provided by the ConnectableStreamExtensions extension -
Available on Stream<
Convert the current Stream into a new ValueStream that can be listened to multiple times, providing an initial value. It will automatically begin emitting items when first listened to, and shut down when no listeners remain.T> , provided by the ConnectableStreamExtensions extension -
singleWhere(
bool test(T element), {T orElse()?}) → Future< T> -
Finds the single element in this stream matching
test
.inherited -
skip(
int count) → Stream< T> -
Skips the first
count
data events from this stream.inherited -
skipLast(
int count) → Stream< T> -
Available on Stream<
Starts emitting every items except lastT> , provided by the SkipLastExtension extensioncount
items. This causes items to be delayed. -
skipUntil<
S> (Stream< S> otherStream) → Stream<T> -
Available on Stream<
Starts emitting items only after the given stream emits an item.T> , provided by the SkipUntilExtension extension -
skipWhile(
bool test(T element)) → Stream< T> -
Skip data events from this stream while they are matched by
test
.inherited -
startWith(
T startValue) → Stream< T> -
Available on Stream<
Prepends a value to the source Stream.T> , provided by the StartWithExtension extension -
startWithMany(
List< T> startValues) → Stream<T> -
Available on Stream<
Prepends a sequence of values to the source Stream.T> , provided by the StartWithManyExtension extension -
switchIfEmpty(
Stream< T> fallbackStream) → Stream<T> -
Available on Stream<
When the original Stream emits no items, this operator subscribes to the given fallback stream and emits items from that Stream instead.T> , provided by the SwitchIfEmptyExtension extension -
switchMap<
S> (Stream< S> mapper(T value)) → Stream<S> -
Available on Stream<
Converts each emitted item into a Stream using the given mapper function. The newly created Stream will be be listened to and begin emitting items, and any previously created Stream will stop emitting.T> , provided by the SwitchMapExtension extension -
take(
int count) → Stream< T> -
Provides at most the first
count
data events of this stream.inherited -
takeLast(
int count) → Stream< T> -
Available on Stream<
Emits only the finalT> , provided by the TakeLastExtension extensioncount
values emitted by the source Stream. -
takeUntil<
S> (Stream< S> otherStream) → Stream<T> -
Available on Stream<
Returns the values from the source Stream sequence until the other Stream sequence produces a value.T> , provided by the TakeUntilExtension extension -
takeWhile(
bool test(T element)) → Stream< T> -
Forwards data events while
test
is successful.inherited -
takeWhileInclusive(
bool test(T)) → Stream< T> -
Available on Stream<
Emits values emitted by the source Stream so long as each value satisfies the given test. When the test is not satisfied by a value, it will emit this value as a final event and then complete.T> , provided by the TakeWhileInclusiveExtension extension -
throttle(
Stream< void> window(T event), {bool trailing = false, bool leading = true}) → Stream<T> -
Available on Stream<
Emits a value from the source Stream, then ignores subsequent source values while the window Stream is open, then repeats this process.T> , provided by the ThrottleExtensions extension -
throttleTime(
Duration duration, {bool trailing = false, bool leading = true}) → Stream< T> -
Available on Stream<
Emits a value from the source Stream, then ignores subsequent source values for a duration, then repeats this process.T> , provided by the ThrottleExtensions extension -
timeInterval(
) → Stream< TimeInterval< T> > -
Available on Stream<
Records the time interval between consecutive values in a Stream sequence.T> , provided by the TimeIntervalExtension extension -
timeout(
Duration timeLimit, {void onTimeout(EventSink< T> sink)?}) → Stream<T> -
Creates a new stream with the same events as this stream.
inherited
-
timestamp(
) → Stream< Timestamped< T> > -
Available on Stream<
Wraps each item emitted by the source Stream in a Timestamped object that includes the emitted item and the time when the item was emitted.T> , provided by the TimeStampExtension extension -
toList(
) → Future< List< T> > -
Collects all elements of this stream in a List.
inherited
-
toSet(
) → Future< Set< T> > -
Collects the data of this stream in a Set.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
transform<
S> (StreamTransformer< T, S> streamTransformer) → Stream<S> -
Applies
streamTransformer
to this stream.inherited -
where(
bool test(T event)) → Stream< T> -
Creates a new stream from this stream that discards some elements.
inherited
-
whereNotNull(
) → Stream< T> -
Available on Stream<
Returns a Stream which emits all the non-T?> , provided by the WhereNotNullExtension extensionnull
elements of this Stream, in their original emission order. -
whereType<
S> () → Stream< S> -
Available on Stream<
This transformer is a shorthand for Stream.where followed by Stream.cast.T> , provided by the WhereTypeExtension extension -
window(
Stream< void> window) → Stream<Stream< T> > -
Available on Stream<
Creates a Stream where each item is a Stream containing the items from the source sequence.T> , provided by the WindowExtensions extension -
windowCount(
int count, [int startBufferEvery = 0]) → Stream< Stream< T> > -
Available on Stream<
Buffers a number of values from the source Stream byT> , provided by the WindowExtensions extensioncount
then emits the buffer as a Stream and clears it, and starts a new buffer eachstartBufferEvery
values. IfstartBufferEvery
is not provided, then new buffers are started immediately at the start of the source and when each buffer closes and is emitted. -
windowTest(
bool onTestHandler(T event)) → Stream< Stream< T> > -
Available on Stream<
Creates a Stream where each item is a Stream containing the items from the source sequence, batched whenever test passes.T> , provided by the WindowExtensions extension -
windowTime(
Duration duration) → Stream< Stream< T> > -
Available on Stream<
Creates a Stream where each item is a Stream containing the items from the source sequence, sampled on a time frame withT> , provided by the WindowExtensions extensionduration
. -
withLatestFrom<
S, R> (Stream< S> latestFromStream, R fn(T t, S s)) → Stream<R> -
Available on Stream<
Creates a Stream that emits when the source stream emits, combining the latest values from the two streams using the provided function.T> , provided by the WithLatestFromExtensions extension -
withLatestFrom2<
A, B, R> (Stream< A> latestFromStream1, Stream<B> latestFromStream2, R fn(T t, A a, B b)) → Stream<R> -
Available on Stream<
Creates a Stream that emits when the source stream emits, combining the latest values from the three streams using the provided function.T> , provided by the WithLatestFromExtensions extension -
withLatestFrom3<
A, B, C, R> (Stream< A> latestFromStream1, Stream<B> latestFromStream2, Stream<C> latestFromStream3, R fn(T t, A a, B b, C c)) → Stream<R> -
Available on Stream<
Creates a Stream that emits when the source stream emits, combining the latest values from the four streams using the provided function.T> , provided by the WithLatestFromExtensions extension -
withLatestFrom4<
A, B, C, D, R> (Stream< A> latestFromStream1, Stream<B> latestFromStream2, Stream<C> latestFromStream3, Stream<D> latestFromStream4, R fn(T t, A a, B b, C c, D d)) → Stream<R> -
Available on Stream<
Creates a Stream that emits when the source stream emits, combining the latest values from the five streams using the provided function.T> , provided by the WithLatestFromExtensions extension -
withLatestFrom5<
A, B, C, D, E, R> (Stream< A> latestFromStream1, Stream<B> latestFromStream2, Stream<C> latestFromStream3, Stream<D> latestFromStream4, Stream<E> latestFromStream5, R fn(T t, A a, B b, C c, D d, E e)) → Stream<R> -
Available on Stream<
Creates a Stream that emits when the source stream emits, combining the latest values from the six streams using the provided function.T> , provided by the WithLatestFromExtensions extension -
withLatestFrom6<
A, B, C, D, E, F, R> (Stream< A> latestFromStream1, Stream<B> latestFromStream2, Stream<C> latestFromStream3, Stream<D> latestFromStream4, Stream<E> latestFromStream5, Stream<F> latestFromStream6, R fn(T t, A a, B b, C c, D d, E e, F f)) → Stream<R> -
Available on Stream<
Creates a Stream that emits when the source stream emits, combining the latest values from the seven streams using the provided function.T> , provided by the WithLatestFromExtensions extension -
withLatestFrom7<
A, B, C, D, E, F, G, R> (Stream< A> latestFromStream1, Stream<B> latestFromStream2, Stream<C> latestFromStream3, Stream<D> latestFromStream4, Stream<E> latestFromStream5, Stream<F> latestFromStream6, Stream<G> latestFromStream7, R fn(T t, A a, B b, C c, D d, E e, F f, G g)) → Stream<R> -
Available on Stream<
Creates a Stream that emits when the source stream emits, combining the latest values from the eight streams using the provided function.T> , provided by the WithLatestFromExtensions extension -
withLatestFrom8<
A, B, C, D, E, F, G, H, R> (Stream< A> latestFromStream1, Stream<B> latestFromStream2, Stream<C> latestFromStream3, Stream<D> latestFromStream4, Stream<E> latestFromStream5, Stream<F> latestFromStream6, Stream<G> latestFromStream7, Stream<H> latestFromStream8, R fn(T t, A a, B b, C c, D d, E e, F f, G g, H h)) → Stream<R> -
Available on Stream<
Creates a Stream that emits when the source stream emits, combining the latest values from the nine streams using the provided function.T> , provided by the WithLatestFromExtensions extension -
withLatestFrom9<
A, B, C, D, E, F, G, H, I, R> (Stream< A> latestFromStream1, Stream<B> latestFromStream2, Stream<C> latestFromStream3, Stream<D> latestFromStream4, Stream<E> latestFromStream5, Stream<F> latestFromStream6, Stream<G> latestFromStream7, Stream<H> latestFromStream8, Stream<I> latestFromStream9, R fn(T t, A a, B b, C c, D d, E e, F f, G g, H h, I i)) → Stream<R> -
Available on Stream<
Creates a Stream that emits when the source stream emits, combining the latest values from the ten streams using the provided function.T> , provided by the WithLatestFromExtensions extension -
withLatestFromList(
Iterable< Stream< latestFromStreams) → Stream<T> >List< T> > -
Available on Stream<
Creates a Stream that emits when the source stream emits, combining the latest values from the streams into a list. This is helpful when you need to combine a dynamic number of Streams.T> , provided by the WithLatestFromExtensions extension -
zipWith<
S, R> (Stream< S> other, R zipper(T t, S s)) → Stream<R> -
Available on Stream<
Returns a Stream that combines the current stream together with another stream using a given zipper function.T> , provided by the ZipWithExtension extension
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited