Tells the consumer that no further streams will be added.
This allows the consumer to complete any remaining work and release resources that are no longer needed
Returns a future which is completed when the consumer has shut down. If cleaning up can fail, the error may be reported in the returned future, otherwise it completes with null
.
Future close();
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-async/StreamConsumer/close.html