public boolean hasUpdateTime() {
      return ((bitField0_ & 0x00000080) != 0);
    }
<pre>
Output only. The most recent time this resource was modified.
</pre>

<code>
.google.protobuf.Timestamp update_time = 7 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>

@return Whether the updateTime field is set.
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/PhraseSet.java