@java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
    if (adaptationTimeout_ != false) {
      output.writeBool(1, adaptationTimeout_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(timeoutMessage_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 4, timeoutMessage_);
    }
    getUnknownFields().writeTo(output);
  }
<pre>
If set, returns a message specifying which part of the speech adaptation
request timed out.
</pre>

<code>string timeout_message = 4;</code>

@return The bytes for timeoutMessage.
java-speech/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/SpeechAdaptationInfo.java