@java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
    if (destinationCase_ == 1) {
      output.writeMessage(1, (com.google.cloud.translate.v3.GcsOutputDestination) destination_);
    }
    getUnknownFields().writeTo(output);
  }
<pre>
Google Cloud Storage destination to write the output.
</pre>

<code>.google.cloud.translation.v3.GcsOutputDestination gcs_destination = 1;</code>
java-translate/proto-google-cloud-translate-v3/src/main/java/com/google/cloud/translate/v3/DatasetOutputConfig.java