subject property

StreamController<T> get subject

Implementation

StreamController<T> get subject {
  if (_controller == null) {
    _controller = StreamController<T>.broadcast(
      onListen: () {
        if (!isDisposed) {
          _removeStreamListener ??= addListener(_streamListener);
        }
      },
      onCancel: _detachStreamListener,
    );
    if (isDisposed) _controller!.close();
  }
  return _controller!;
}