dispose method

void dispose()

Disposes the registry.

Implementation

void dispose() {
  _disposeStreamController?.add(null);
  _disposeStreamController?.close();
  _disposeStreamController = null;

  _parentDisposeStreamSubscription?.cancel();
  _parentDisposeStreamSubscription = null;

  _parentValueStreamSubscription?.cancel();
  _parentValueStreamSubscription = null;

  _valueStreamController?.close();
  _valueStreamController = null;
}