doOnError method

Stream<T> doOnError(
  1. void onError(
    1. Object error,
    2. StackTrace stackTrace
    )
)

Implementation

Stream<T> doOnError(
  void Function(Object error, StackTrace stackTrace) onError,
) => transform(
  StreamTransformer<T, T>.fromHandlers(
    handleError: (error, stackTrace, sink) {
      onError(error, stackTrace);
      sink.addError(error, stackTrace);
    },
  ),
);