code: 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;
      }
docs: <p>
  A list of reserved cache node offerings. Each element in the list contains detailed information about one
  offering.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setReservedCacheNodesOfferings(java.util.Collection)} or
  {@link #withReservedCacheNodesOfferings(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param reservedCacheNodesOfferings
  A list of reserved cache node offerings. Each element in the list contains detailed information about one
  offering.
  @return Returns a reference to this object so that method calls can be chained together.