Function high

lib/events.js:1162–1164

* The high watermark. The emitter is paused every time size is higher than it * @returns {number}

()

       * @returns {number}
       */
      get high() {
        return highWatermark;
      },
      /**
       * It checks whether the emitter is paused by the watermark controller or not
       * @returns {boolean}