code: public AcceptReservedInstancesExchangeQuoteRequest withReservedInstanceIds(String... reservedInstanceIds) {
          if (this.reservedInstanceIds == null) {
              setReservedInstanceIds(new com.amazonaws.internal.SdkInternalList<String>(reservedInstanceIds.length));
          }
          for (String ele : reservedInstanceIds) {
              this.reservedInstanceIds.add(ele);
          }
          return this;
      }
docs: <p>
  The IDs of the Convertible Reserved Instances to exchange for another Convertible Reserved Instance of the same
  or higher value.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setReservedInstanceIds(java.util.Collection)} or {@link #withReservedInstanceIds(java.util.Collection)}
  if you want to override the existing values.
  </p>
  
  @param reservedInstanceIds
  The IDs of the Convertible Reserved Instances to exchange for another Convertible Reserved Instance of the
  same or higher value.
  @return Returns a reference to this object so that method calls can be chained together.