Function isReadableErrored

lib/internal/streams/utils.js:223–233

(stream)

}

function isReadableErrored(stream) {
  if (!isNodeStream(stream)) {
    return null;
  }

  if (stream.readableErrored) {
    return stream.readableErrored;
  }

  return stream._readableState?.errored ?? null;
}

function isClosed(stream) {
  if (!isNodeStream(stream)) {