@java.lang.Override
  public int getAlignmentClockValue() {
    return alignmentClock_;
  }
<pre>
The clock used for joining streams.
</pre>

<code>.google.cloud.visionai.v1.Event.Clock alignment_clock = 6;</code>

@return The enum numeric value on the wire for alignmentClock.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/Event.java