Function low

lib/events.js:1155–1157

* The low watermark. The emitter is resumed every time size is lower than it * @returns {number}

()

       * @returns {number}
       */
      get low() {
        return lowWatermark;
      },
      /**
       * The high watermark. The emitter is paused every time size is higher than it
       * @returns {number}