@java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      languageCodes_ = com.google.protobuf.LazyStringArrayList.emptyList();
      name_ = "";
      ssmlGender_ = 0;
      naturalSampleRateHertz_ = 0;
      return this;
    }
<pre>
Description of a voice supported by the TTS service.
</pre>

Protobuf type {@code google.cloud.texttospeech.v1beta1.Voice}
java-texttospeech/proto-google-cloud-texttospeech-v1beta1/src/main/java/com/google/cloud/texttospeech/v1beta1/Voice.java