code: public com.google.cloud.datalabeling.v1beta1.LabelImageBoundingPolyOperationMetadata
        getImageBoundingPolyDetails() {
      if (detailsCase_ == 11) {
        return (com.google.cloud.datalabeling.v1beta1.LabelImageBoundingPolyOperationMetadata)
            details_;
      }
      return com.google.cloud.datalabeling.v1beta1.LabelImageBoundingPolyOperationMetadata
          .getDefaultInstance();
    }
docs: <code>
  .google.cloud.datalabeling.v1beta1.LabelImageBoundingPolyOperationMetadata image_bounding_poly_details = 11;
  </code>