@java.lang.Override
    public boolean hasPosition() {
      return ((bitField0_ & 0x00000001) != 0);
    }
<pre>
Face landmark position.
</pre>

<code>.google.cloud.vision.v1p2beta1.Position position = 4;</code>

@return Whether the position field is set.
java-vision/proto-google-cloud-vision-v1p2beta1/src/main/java/com/google/cloud/vision/v1p2beta1/FaceAnnotation.java