private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.visionai.v1.CircleArea,
            com.google.cloud.visionai.v1.CircleArea.Builder,
            com.google.cloud.visionai.v1.CircleAreaOrBuilder>
        getCircleAreasFieldBuilder() {
      if (circleAreasBuilder_ == null) {
        circleAreasBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.visionai.v1.CircleArea,
                com.google.cloud.visionai.v1.CircleArea.Builder,
                com.google.cloud.visionai.v1.CircleAreaOrBuilder>(
                circleAreas_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
        circleAreas_ = null;
      }
      return circleAreasBuilder_;
    }
<pre>
A list of circle areas.
</pre>

<code>repeated .google.cloud.visionai.v1.CircleArea circle_areas = 1;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/GeoLocationArray.java