private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.vision.v1.WebDetection,
            com.google.cloud.vision.v1.WebDetection.Builder,
            com.google.cloud.vision.v1.WebDetectionOrBuilder>
        getWebDetectionFieldBuilder() {
      if (webDetectionBuilder_ == null) {
        webDetectionBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.vision.v1.WebDetection,
                com.google.cloud.vision.v1.WebDetection.Builder,
                com.google.cloud.vision.v1.WebDetectionOrBuilder>(
                getWebDetection(), getParentForChildren(), isClean());
        webDetection_ = null;
      }
      return webDetectionBuilder_;
    }
<pre>
If present, web detection has completed successfully.
</pre>

<code>.google.cloud.vision.v1.WebDetection web_detection = 13;</code>
java-vision/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/AnnotateImageResponse.java