Dart Computer Programming for Intermediates: 05 StreamSubscription

StreamSubscription is created when you use a listen method. If you don't instantiate it explicitly, it is created in the background, implicitly. StreamSubscription let's us manipulate the StreamController, which let's us add Streams to be controlled. code: https://gist.github.com/dashtodartlang/990912b9b507a6b8dcedbec7f73acd2e