@java.lang.Override
  public boolean hasTimeOffset() {
    return ((bitField0_ & 0x00000002) != 0);
  }
<pre>
The timestamp of the frame in microseconds.
</pre>

<code>.google.protobuf.Duration time_offset = 2;</code>

@return Whether the timeOffset field is set.
java-video-intelligence/proto-google-cloud-video-intelligence-v1p2beta1/src/main/java/com/google/cloud/videointelligence/v1p2beta1/ObjectTrackingFrame.java