@java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      languageCode_ = "";
      name_ = "";
      ssmlGender_ = 0;
      customVoice_ = null;
      if (customVoiceBuilder_ != null) {
        customVoiceBuilder_.dispose();
        customVoiceBuilder_ = null;
      }
      voiceClone_ = null;
      if (voiceCloneBuilder_ != null) {
        voiceCloneBuilder_.dispose();
        voiceCloneBuilder_ = null;
      }
      return this;
    }
<pre>
Description of which voice to use for a synthesis request.
</pre>

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