void* value, size_t max_length,
                               TF_Status* status) {
  const auto* attr = GetAttrValue(oper, attr_name, status);
  if (!status->status.ok()) return;
  if (attr->value_case() != tensorflow::AttrValue::kS) {
    status->status =
        InvalidArgument("Attribute '", attr_name, "' is not a string");
    return;
  }
  if (max_length <= 0) {
    return;
  }