- Inheritance
-
- Implemented types
-
Properties
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first
→ Future<Event>
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The first element of this stream.
no setterinherited
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hashCode
→ int
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The hash code for this object.
no setterinherited
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id
→ String
-
final
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isBroadcast
→ bool
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Whether this stream is a broadcast stream.
no setterinherited
-
isEmpty
→ Future<bool>
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Whether this stream contains any elements.
no setterinherited
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last
→ Future<Event>
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The last element of this stream.
no setterinherited
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length
→ Future<int>
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The number of elements in this stream.
no setterinherited
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runtimeType
→ Type
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A representation of the runtime type of the object.
no setterinherited
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single
→ Future<Event>
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The single element of this stream.
no setterinherited
Methods
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add(Event event)
→ void
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Adds
data to the sink.
override
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any(bool test(Event element))
→ Future<bool>
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Checks whether
test accepts any element provided by this stream.
inherited
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asBroadcastStream({void onListen(StreamSubscription<Event> subscription)?, void onCancel(StreamSubscription<Event> subscription)?})
→ Stream<Event>
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Returns a multi-subscription stream that produces the same events as this.
inherited
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asyncExpand<E>(Stream<E>? convert(Event event))
→ Stream<E>
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Transforms each element into a sequence of asynchronous events.
inherited
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asyncMap<E>(FutureOr<E> convert(Event event))
→ Stream<E>
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Creates a new stream with each data event of this stream asynchronously
mapped to a new event.
inherited
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cast<R>()
→ Stream<R>
-
Adapt this stream to be a
Stream<R>.
inherited
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close()
→ Future<void>
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Closes the sink.
override
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contains(Object? needle)
→ Future<bool>
-
Returns whether
needle occurs in the elements provided by this stream.
inherited
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distinct([bool equals(Event previous, Event next)?])
→ Stream<Event>
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Skips data events if they are equal to the previous data event.
inherited
-
drain<E>([E? futureValue])
→ Future<E>
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Discards all data on this stream, but signals when it is done or an error
occurred.
inherited
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elementAt(int index)
→ Future<Event>
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Returns the value of the
indexth data event of this stream.
inherited
-
every(bool test(Event element))
→ Future<bool>
-
Checks whether
test accepts all elements provided by this stream.
inherited
-
execute(A action)
→ Future<void>
-
-
expand<S>(Iterable<S> convert(Event element))
→ Stream<S>
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Transforms each element of this stream into a sequence of elements.
inherited
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firstWhere(bool test(Event element), {Event orElse()?})
→ Future<Event>
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Finds the first element of this stream matching
test.
inherited
-
fold<S>(S initialValue, S combine(S previous, Event element))
→ Future<S>
-
Combines a sequence of values by repeatedly applying
combine.
inherited
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forEach(void action(Event element))
→ Future<void>
-
Executes
action on each element of this stream.
inherited
-
handleError(Function onError, {bool test(dynamic error)?})
→ Stream<Event>
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Creates a wrapper Stream that intercepts some errors from this stream.
inherited
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join([String separator = ""])
→ Future<String>
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Combines the string representation of elements into a single string.
inherited
-
lastWhere(bool test(Event element), {Event orElse()?})
→ Future<Event>
-
Finds the last element in this stream matching
test.
inherited
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listen(void onData(Event event)?, {Function? onError, void onDone()?, bool? cancelOnError})
→ StreamSubscription<Event>
-
Adds a subscription to this stream.
override
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map<S>(S convert(Event event))
→ Stream<S>
-
Transforms each element of this stream into a new stream event.
inherited
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noSuchMethod(Invocation invocation)
→ dynamic
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Invoked when a nonexistent method or property is accessed.
inherited
-
pipe(StreamConsumer<Event> streamConsumer)
→ Future
-
Pipes the events of this stream into
streamConsumer.
inherited
-
provide<T>()
→ T
-
-
put(dynamic action)
→ Future<void>
-
-
reduce(Event combine(Event previous, Event element))
→ Future<Event>
-
Combines a sequence of values by repeatedly applying
combine.
inherited
-
singleWhere(bool test(Event element), {Event orElse()?})
→ Future<Event>
-
Finds the single element in this stream matching
test.
inherited
-
skip(int count)
→ Stream<Event>
-
Skips the first
count data events from this stream.
inherited
-
skipWhile(bool test(Event element))
→ Stream<Event>
-
Skip data events from this stream while they are matched by
test.
inherited
-
state()
→ FutureOr<S>
-
-
take(int count)
→ Stream<Event>
-
Provides at most the first
count data events of this stream.
inherited
-
takeWhile(bool test(Event element))
→ Stream<Event>
-
Forwards data events while
test is successful.
inherited
-
timeout(Duration timeLimit, {void onTimeout(EventSink<Event> sink)?})
→ Stream<Event>
-
Creates a new stream with the same events as this stream.
inherited
-
toList()
→ Future<List<Event>>
-
Collects all elements of this stream in a List.
inherited
-
toSet()
→ Future<Set<Event>>
-
Collects the data of this stream in a Set.
inherited
-
toString()
→ String
-
A string representation of this object.
inherited
-
transform<S>(StreamTransformer<Event, S> streamTransformer)
→ Stream<S>
-
Applies
streamTransformer to this stream.
inherited
-
where(bool test(Event event))
→ Stream<Event>
-
Creates a new stream from this stream that discards some elements.
inherited
