docs: public DescribeInstancesHealthResult withInstanceHealthList(SingleInstanceHealth... instanceHealthList) {
          if (this.instanceHealthList == null) {
              setInstanceHealthList(new com.amazonaws.internal.SdkInternalList<SingleInstanceHealth>(instanceHealthList.length));
          }
          for (SingleInstanceHealth ele : instanceHealthList) {
              this.instanceHealthList.add(ele);
          }
          return this;
      }