docs: public ListServiceActionsResult withServiceActionSummaries(ServiceActionSummary... serviceActionSummaries) {
          if (this.serviceActionSummaries == null) {
              setServiceActionSummaries(new java.util.ArrayList<ServiceActionSummary>(serviceActionSummaries.length));
          }
          for (ServiceActionSummary ele : serviceActionSummaries) {
              this.serviceActionSummaries.add(ele);
          }
          return this;
      }