code: public java.util.List<Purchase> getPurchase() {
          if (purchase == null) {
              purchase = new com.amazonaws.internal.SdkInternalList<Purchase>();
          }
          return purchase;
      }
docs: <p>
  The purchase information of the Dedicated Host reservation and the Dedicated Hosts associated with it.
  </p>
  
  @return The purchase information of the Dedicated Host reservation and the Dedicated Hosts associated with it.