@java.lang.Override
    public Builder addRepeatedField(
        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
      return super.addRepeatedField(field, value);
    }
<pre>
A 3D position in the image, used primarily for Face detection landmarks.
A valid Position must have both x and y coordinates.
The position coordinates are in the same scale as the original image.
</pre>

Protobuf type {@code google.cloud.vision.v1.Position}
java-vision/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/Position.java