add method
- T data
override
Adds event to the controller's stream.
As StreamController.add, but must not be called while an event is being added by add, addError or close.
Implementation
void add(T data);© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-async/SynchronousStreamController/add.html