DelegatingStreamSubscription<T> class

Simple delegating wrapper around a StreamSubscription.

Subclasses can override individual methods.

Implemented types

Constructors

DelegatingStreamSubscription(StreamSubscription<T> sourceSubscription)
Create delegating subscription forwarding calls to sourceSubscription.

Properties

hashCode int
The hash code for this object.
no setterinherited
isPaused bool
Whether the StreamSubscription is currently paused.
no setteroverride
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
Cancels this subscription.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onData(void handleData(T)?) → 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? resumeFuture]) → 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

Static Methods

typed<T>(StreamSubscription subscription) StreamSubscription<T>
Creates a wrapper which throws if subscription's events aren't instances of T.