whenComplete method

Stream<T> whenComplete(
  1. VoidCallback callback
)

Implementation

Stream<T> whenComplete(VoidCallback callback) {
  StreamController<T> controller = StreamController(onCancel: callback);
  this.listen(controller.add, onDone: () {
    controller.close();
    callback();
  }, onError: controller.addError);
  return controller.stream;
}