StreamSubscription<T> class

A subscription on events from a Stream.

When you listen on a Stream using Stream.listen, a StreamSubscription object is returned.

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.




isPaused bool
Whether the StreamSubscription is currently paused. [...]
hashCode int
The hash code for this object. [...]
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited


asFuture<E>([E futureValue ]) Future<E>
Returns a future that handles the onDone and onError callbacks. [...]
cancel() Future
Cancels this subscription. [...]
onData(void handleData(T data)) → void
Replaces the data event handler of this subscription. [...]
onDone(void handleDone()) → void
Replaces the done event handler of this subscription. [...]
onError(Function handleError) → void
Replaces the error event handler of this subscription. [...]
pause([Future resumeSignal ]) → void
Request that the stream pauses events until further notice. [...]
resume() → void
Resume after a pause. [...]
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
toString() String
Returns a string representation of this object.


operator ==(dynamic other) bool
The equality operator. [...]