StreamSink class - dart:async library (original) (raw)

A object that accepts stream events both synchronously and asynchronously.

A StreamSink combines the methods from StreamConsumer and EventSink.

The EventSink methods can't be used while the addStream is called. As soon as the addStream's Future completes with a value, theEventSink methods can be used again.

If addStream is called after any of the EventSink methods, it'll be delayed until the underlying system has consumed the data added by theEventSink methods.

When EventSink methods are used, the done Future can be used to catch any errors.

When close is called, it will return the done Future.

Implemented types

Implementers

Properties

doneFuture

Return a future which is completed when the StreamSink is finished.

no setter

hashCodeint

The hash code for this object.

no setterinherited

runtimeTypeType

A representation of the runtime type of the object.

no setterinherited

Methods

add(S event)→ void

Adds a data event to the sink.

inherited

addError(Object error, [StackTrace? stackTrace])→ void

Adds an error to the sink.

inherited

addStream(Stream<S> stream)→ Future

Consumes the elements of stream.

inherited

close()→ Future

Tells the stream sink that no further streams will be added.

override

noSuchMethod(Invocation invocation)→ dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString()→ String

A string representation of this object.

inherited

Operators

operator ==(Object other)→ bool

The equality operator.

inherited