A stream of custom events, which enables the user to "fire" (add) their own custom events to a stream.
- Implements
-
- Stream<T>
Constructors
Properties
- first → Future<T>
-
Returns the first element of the stream.…
read-only, inherited - hashCode → int
-
Get a hash code for this object.…
read-only, inherited - isBroadcast → bool
-
Reports whether this stream is a broadcast stream.
read-only, inherited - isEmpty → Future<bool>
-
Reports whether this stream contains any elements.…
read-only, inherited - last → Future<T>
-
Returns the last element of the stream.…
read-only, inherited - length → Future<int>
-
Counts the elements in the stream.
read-only, inherited - runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited - single → Future<T>
-
Returns the single element.…
read-only, inherited
Operators
-
operator ==(
other) → bool -
The equality operator.…
inherited
Methods
-
add(
T event) → void -
Add the following custom event to the stream for dispatching to interested listeners.
-
any(
test(T element)) → Future<bool> -
Checks whether
testaccepts any element provided by this stream.…inherited -
asBroadcastStream(
{ onListen(StreamSubscription<T> subscription), onCancel(StreamSubscription<T> subscription)}) → Stream<T> -
Returns a multi-subscription stream that produces the same events as this.…
inherited -
asyncExpand(
convert(T event)) → Stream -
Creates a new stream with the events of a stream per original event.…
inherited -
asyncMap(
convert(T event)) → Stream -
Creates a new stream with each data event of this stream asynchronously mapped to a new event.…
inherited -
contains(
Object needle) → Future<bool> -
Checks whether
needleoccurs in the elements provided by this stream.…inherited -
distinct(
[ equals(T previous, T next)]) → Stream<T> -
Skips data events if they are equal to the previous data event.…
inherited -
drain(
[futureValue]) → Future -
Discards all data on the stream, but signals when it's done or an error occured.…
inherited -
elementAt(
int index) → Future<T> -
Returns the value of the
indexth data event of this stream.…inherited -
every(
test(T element)) → Future<bool> -
Checks whether
testaccepts all elements provided by this stream.…inherited -
expand(
convert(T value)) → Stream -
Creates a new stream from this stream that converts each element into zero or more events.…
inherited -
firstWhere(
test(T element), { defaultValue()}) → Future -
Finds the first element of this stream matching
test.…inherited -
fold(
initialValue, combine(previous, T element)) → Future -
Reduces a sequence of values by repeatedly applying
combine.inherited -
forEach(
action(T element)) → Future -
Executes
actionon each data event of the stream.…inherited -
handleError(
Function onError, { test(error)}) → Stream<T> -
Creates a wrapper Stream that intercepts some errors from this stream.…
inherited -
join(
[String separator = ""]) → Future<String> -
Collects string of data events' string representations.…
inherited -
lastWhere(
test(T element), { defaultValue()}) → Future -
Finds the last element in this stream matching
test.…inherited -
listen(
onData(T event), {Function onError, onDone(), bool cancelOnError}) → StreamSubscription<T> -
Adds a subscription to this stream.…
inherited -
map(
convert(T event)) → Stream -
Creates a new stream that converts each element of this stream to a new value using the
convertfunction.…inherited -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed.…
inherited -
pipe(
StreamConsumer<T> streamConsumer) → Future -
Pipe the events of this stream into
streamConsumer.…inherited -
reduce(
combine(T previous, T element)) → Future<T> -
Reduces a sequence of values by repeatedly applying
combine.inherited -
singleWhere(
test(T element)) → Future<T> -
Finds the single element in this stream matching
test.…inherited -
skip(
int count) → Stream<T> -
Skips the first
countdata events from this stream.…inherited -
skipWhile(
test(T element)) → Stream<T> -
Skip data events from this stream while they are matched by
test.…inherited -
take(
int count) → Stream<T> -
Provides at most the first
nvalues of this stream.…inherited -
takeWhile(
test(T element)) → Stream<T> -
Forwards data events while
testis successful.…inherited -
timeout(
Duration timeLimit, { onTimeout(EventSink sink)}) → Stream -
Creates a new stream with the same events as this stream.…
inherited -
toList(
) → Future<List<T>> -
Collects the data of this stream in a List.
inherited -
toSet(
) → Future<Set<T>> -
Collects the data of this stream in a Set.…
inherited -
toString(
) → String -
Returns a string representation of this object.
inherited -
transform(
StreamTransformer<T, dynamic> streamTransformer) → Stream -
Chains this stream as the input of the provided StreamTransformer.…
inherited -
where(
test(T event)) → Stream<T> -
Creates a new stream from this stream that discards some data events.…
inherited