StreamSubscriptionUnit<T> class
- Implemented types
- Available Extensions
Constructors
-
StreamSubscriptionUnit(StreamLazyMixin<
T> source, void onData(T event)?, {Function? onError, void onDone()?, bool? cancelOnError}) -
StreamSubscriptionUnit.zone(Zone zone, StreamLazyMixin<
T> _source, void onData(T event)?, {Function? onError, void onDone()?, bool? cancelOnError})
Properties
- closed → bool
-
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- isCanceled → bool
-
no setter
- isPaused → bool
-
Whether the StreamSubscription is currently paused.
no setteroverride
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- zone ↔ Zone
-
getter/setter pair
Methods
-
asFuture<
E> ([E? futureValue]) → Future< E> -
Returns a future that handles the onDone and onError callbacks.
override
-
cancel(
) → Future< void> -
Cancels this subscription.
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
onData(
void handleData(T data)?) → void -
Replaces the data event handler of this subscription.
override
-
onDone(
void handleDone()?) → void -
Replaces the done event handler of this subscription.
override
-
onError(
Function? handleError) → void -
Replaces the error event handler of this subscription.
override
-
pause(
[Future< void> ? resumeSignal]) → void -
Requests that the stream pauses events until further notice.
override
-
resume(
) → void -
Resumes after a pause.
override
-
runWork(
FutureOr< void> work()) → void -
sendData(
T data) → void -
sendDone(
) → void -
sendError(
Object error, StackTrace stackTrace) → void -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
onDataHandle<
T> (Zone zone, void handleData(T data)?) → DataHandler< T> -
onDoneHandler(
Zone zone, void handleDone()?) → DoneHandler -
onErrorHandle(
Zone zone, Function? handleError) → Function