code: public java.util.List<CancelSpotFleetRequestsSuccessItem> getSuccessfulFleetRequests() {
          if (successfulFleetRequests == null) {
              successfulFleetRequests = new com.amazonaws.internal.SdkInternalList<CancelSpotFleetRequestsSuccessItem>();
          }
          return successfulFleetRequests;
      }
docs: <p>
  Information about the Spot Fleet requests that are successfully canceled.
  </p>
  
  @return Information about the Spot Fleet requests that are successfully canceled.