code: public void setOrderableDBInstanceOptions(java.util.Collection<OrderableDBInstanceOption> orderableDBInstanceOptions) {
          if (orderableDBInstanceOptions == null) {
              this.orderableDBInstanceOptions = null;
              return;
          }
  
          this.orderableDBInstanceOptions = new com.amazonaws.internal.SdkInternalList<OrderableDBInstanceOption>(orderableDBInstanceOptions);
      }
docs: <p>
  An <a>OrderableDBInstanceOption</a> structure containing information about orderable options for the DB instance.
  </p>
  
  @param orderableDBInstanceOptions
  An <a>OrderableDBInstanceOption</a> structure containing information about orderable options for the DB
  instance.