code: public void setSuccessfulFleetDeletions(java.util.Collection<DeleteFleetSuccessItem> successfulFleetDeletions) {
          if (successfulFleetDeletions == null) {
              this.successfulFleetDeletions = null;
              return;
          }
  
          this.successfulFleetDeletions = new com.amazonaws.internal.SdkInternalList<DeleteFleetSuccessItem>(successfulFleetDeletions);
      }
docs: <p>
  Information about the EC2 Fleets that are successfully deleted.
  </p>
  
  @param successfulFleetDeletions
  Information about the EC2 Fleets that are successfully deleted.