docs: public ListDeliveryStreamsResult withDeliveryStreamNames(String... deliveryStreamNames) {
          if (this.deliveryStreamNames == null) {
              setDeliveryStreamNames(new java.util.ArrayList<String>(deliveryStreamNames.length));
          }
          for (String ele : deliveryStreamNames) {
              this.deliveryStreamNames.add(ele);
          }
          return this;
      }