Function isReadableEnded

lib/internal/streams/utils.js:152–159

(stream)

// Have been push(null):d.
function isReadableEnded(stream) {
  if (!isReadableNodeStream(stream)) return null;
  if (stream.readableEnded === true) return true;
  const rState = stream._readableState;
  if (!rState || rState.errored) return false;
  if (typeof rState?.ended !== 'boolean') return null;
  return rState.ended;
}

// Have emitted 'end'.
function isReadableFinished(stream, strict) {