private void maybeForceBuilderInitialization() {
      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
        getMinLatLngFieldBuilder();
        getMaxLatLngFieldBuilder();
      }
    }
<pre>
Rectangle determined by min and max `LatLng` pairs.
</pre>

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