docs: public DescribeTaskSetsResult withTaskSets(TaskSet... taskSets) {
          if (this.taskSets == null) {
              setTaskSets(new com.amazonaws.internal.SdkInternalList<TaskSet>(taskSets.length));
          }
          for (TaskSet ele : taskSets) {
              this.taskSets.add(ele);
          }
          return this;
      }