public Builder mergeWebDetection(com.google.cloud.vision.v1p4beta1.WebDetection value) {
      if (webDetectionBuilder_ == null) {
        if (((bitField0_ & 0x00000400) != 0)
            && webDetection_ != null
            && webDetection_
                != com.google.cloud.vision.v1p4beta1.WebDetection.getDefaultInstance()) {
          getWebDetectionBuilder().mergeFrom(value);
        } else {
          webDetection_ = value;
        }
      } else {
        webDetectionBuilder_.mergeFrom(value);
      }
      if (webDetection_ != null) {
        bitField0_ |= 0x00000400;
        onChanged();
      }
      return this;
    }
<pre>
If present, web detection has completed successfully.
</pre>

<code>.google.cloud.vision.v1p4beta1.WebDetection web_detection = 13;</code>
java-vision/proto-google-cloud-vision-v1p4beta1/src/main/java/com/google/cloud/vision/v1p4beta1/AnnotateImageResponse.java