EventStreamSubscription<T extends Event> class
A subscription on events from an EventStream.
The subscription provides events to the listener, and holds the callbacks used to handle the events. The subscription can also be used to unsubscribe from the events, or to temporarily pause the events from the stream.
- Implemented types
Properties
-
eventListener
→ EventListener<
T> ? -
no setter
-
eventStream
→ EventStream<
T> -
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- isCanceled → bool
-
no setter
- isCapturing → bool
-
no setter
- isPaused → bool
-
Whether the StreamSubscription is currently paused.
no setteroverride
- priority → int
-
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
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 event)?) → 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
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited