docs: public DescribeReservedCacheNodesOfferingsResult withReservedCacheNodesOfferings(ReservedCacheNodesOffering... reservedCacheNodesOfferings) {
          if (this.reservedCacheNodesOfferings == null) {
              setReservedCacheNodesOfferings(new com.amazonaws.internal.SdkInternalList<ReservedCacheNodesOffering>(reservedCacheNodesOfferings.length));
          }
          for (ReservedCacheNodesOffering ele : reservedCacheNodesOfferings) {
              this.reservedCacheNodesOfferings.add(ele);
          }
          return this;
      }