@java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      parent_ = "";
      input_ = null;
      if (inputBuilder_ != null) {
        inputBuilder_.dispose();
        inputBuilder_ = null;
      }
      audioConfig_ = null;
      if (audioConfigBuilder_ != null) {
        audioConfigBuilder_.dispose();
        audioConfigBuilder_ = null;
      }
      outputGcsUri_ = "";
      voice_ = null;
      if (voiceBuilder_ != null) {
        voiceBuilder_.dispose();
        voiceBuilder_ = null;
      }
      return this;
    }
<pre>
The top-level message sent by the client for the
`SynthesizeLongAudio` method.
</pre>

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