code: public CreateReservedInstancesListingResult withReservedInstancesListings(ReservedInstancesListing... reservedInstancesListings) {
          if (this.reservedInstancesListings == null) {
              setReservedInstancesListings(new com.amazonaws.internal.SdkInternalList<ReservedInstancesListing>(reservedInstancesListings.length));
          }
          for (ReservedInstancesListing ele : reservedInstancesListings) {
              this.reservedInstancesListings.add(ele);
          }
          return this;
      }
docs: <p>
  Information about the Standard Reserved Instance listing.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setReservedInstancesListings(java.util.Collection)} or
  {@link #withReservedInstancesListings(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param reservedInstancesListings
  Information about the Standard Reserved Instance listing.
  @return Returns a reference to this object so that method calls can be chained together.