code: public DescribeOrderableClusterOptionsResult withOrderableClusterOptions(OrderableClusterOption... orderableClusterOptions) {
          if (this.orderableClusterOptions == null) {
              setOrderableClusterOptions(new com.amazonaws.internal.SdkInternalList<OrderableClusterOption>(orderableClusterOptions.length));
          }
          for (OrderableClusterOption ele : orderableClusterOptions) {
              this.orderableClusterOptions.add(ele);
          }
          return this;
      }
docs: <p>
  An <code>OrderableClusterOption</code> structure containing information about orderable options for the cluster.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setOrderableClusterOptions(java.util.Collection)} or
  {@link #withOrderableClusterOptions(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param orderableClusterOptions
  An <code>OrderableClusterOption</code> structure containing information about orderable options for the
  cluster.
  @return Returns a reference to this object so that method calls can be chained together.