@java.lang.Override
  @java.lang.Deprecated
  public boolean hasLastUpdateTime() {
    return ((bitField0_ & 0x00000002) != 0);
  }
<pre>
Deprecated. Do not use.
</pre>

<code>.google.protobuf.Timestamp last_update_time = 2 [deprecated = true];</code>

@deprecated google.cloud.texttospeech.v1.SynthesizeLongAudioMetadata.last_update_time is
    deprecated. See google/cloud/texttospeech/v1/cloud_tts_lrs.proto;l=84
@return Whether the lastUpdateTime field is set.
java-texttospeech/proto-google-cloud-texttospeech-v1/src/main/java/com/google/cloud/texttospeech/v1/SynthesizeLongAudioMetadata.java