docs: public ReservedInstancesOffering withPricingDetails(PricingDetail... pricingDetails) {
          if (this.pricingDetails == null) {
              setPricingDetails(new com.amazonaws.internal.SdkInternalList<PricingDetail>(pricingDetails.length));
          }
          for (PricingDetail ele : pricingDetails) {
              this.pricingDetails.add(ele);
          }
          return this;
      }