code: public DescribeReservedNodeOfferingsResult withReservedNodeOfferings(ReservedNodeOffering... reservedNodeOfferings) {
          if (this.reservedNodeOfferings == null) {
              setReservedNodeOfferings(new com.amazonaws.internal.SdkInternalList<ReservedNodeOffering>(reservedNodeOfferings.length));
          }
          for (ReservedNodeOffering ele : reservedNodeOfferings) {
              this.reservedNodeOfferings.add(ele);
          }
          return this;
      }
docs: <p>
  A list of <code>ReservedNodeOffering</code> objects.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setReservedNodeOfferings(java.util.Collection)} or
  {@link #withReservedNodeOfferings(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param reservedNodeOfferings
  A list of <code>ReservedNodeOffering</code> objects.
  @return Returns a reference to this object so that method calls can be chained together.