docs: public com.google.privacy.dlp.v2.CryptoHashConfigOrBuilder getCryptoHashConfigOrBuilder() {
      if (transformationCase_ == 9) {
        return (com.google.privacy.dlp.v2.CryptoHashConfig) transformation_;
      }
      return com.google.privacy.dlp.v2.CryptoHashConfig.getDefaultInstance();
    }