docs: public DescribeStackEventsResult withStackEvents(StackEvent... stackEvents) {
          if (this.stackEvents == null) {
              setStackEvents(new com.amazonaws.internal.SdkInternalList<StackEvent>(stackEvents.length));
          }
          for (StackEvent ele : stackEvents) {
              this.stackEvents.add(ele);
          }
          return this;
      }