public boolean hasVoiceActivityTimeout() {
      return ((bitField0_ & 0x00000010) != 0);
    }
<pre>
If set, the server will automatically close the stream after the specified
duration has elapsed after the last VOICE_ACTIVITY speech event has been
sent. The field `voice_activity_events` must also be set to true.
</pre>

<code>
.google.cloud.speech.v1.StreamingRecognitionConfig.VoiceActivityTimeout voice_activity_timeout = 6;
</code>

@return Whether the voiceActivityTimeout field is set.
java-speech/proto-google-cloud-speech-v1/src/main/java/com/google/cloud/speech/v1/StreamingRecognitionConfig.java