public Builder clearBoundingPoly() {
      bitField0_ = (bitField0_ & ~0x00000001);
      boundingPoly_ = null;
      if (boundingPolyBuilder_ != null) {
        boundingPolyBuilder_.dispose();
        boundingPolyBuilder_ = null;
      }
      onChanged();
      return this;
    }
<pre>
The bounding polygon around the area of interest in the image.
If it is not specified, system discretion will be applied.
</pre>

<code>.google.cloud.vision.v1p4beta1.BoundingPoly bounding_poly = 9;</code>
java-vision/proto-google-cloud-vision-v1p4beta1/src/main/java/com/google/cloud/vision/v1p4beta1/ProductSearchParams.java