{ const hwm = highWaterMarkFrom(options, isDuplex, duplexKey); if (hwm != null) { if (!NumberIsInteger(hwm) || hwm < 0) { const name = isDuplex ? `options.${duplexKey}` : 'options.highWaterMark'; throw new ERR_INVALID_ARG_VALUE(name, hwm); } return MathFloor(hwm); } // Default value return getDefaultHighWaterMark(state.objectMode); } module.exports = { getHighWaterMark, getDefaultHighWaterMark, setDefaultHighWaterMark, };