@java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      lowLatencyJourneySynthesis_ = false;
      return this;
    }
<pre>
Used for advanced voice options.
</pre>

Protobuf type {@code google.cloud.texttospeech.v1.AdvancedVoiceOptions}
java-texttospeech/proto-google-cloud-texttospeech-v1/src/main/java/com/google/cloud/texttospeech/v1/AdvancedVoiceOptions.java