private void buildPartial0(
        com.google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse result) {
      int from_bitField0_ = bitField0_;
      if (((from_bitField0_ & 0x00000001) != 0)) {
        result.audioContent_ = audioContent_;
      }
      int to_bitField0_ = 0;
      if (((from_bitField0_ & 0x00000004) != 0)) {
        result.audioConfig_ =
            audioConfigBuilder_ == null ? audioConfig_ : audioConfigBuilder_.build();
        to_bitField0_ |= 0x00000001;
      }
      result.bitField0_ |= to_bitField0_;
    }
<pre>
The message returned to the client by the `SynthesizeSpeech` method.
</pre>

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