public Builder setBoundingPoly(com.google.cloud.vision.v1p4beta1.BoundingPoly value) {
      if (boundingPolyBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        boundingPoly_ = value;
      } else {
        boundingPolyBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }
<pre>
Image region to which this object belongs. This must be populated.
</pre>

<code>.google.cloud.vision.v1p4beta1.BoundingPoly bounding_poly = 5;</code>
java-vision/proto-google-cloud-vision-v1p4beta1/src/main/java/com/google/cloud/vision/v1p4beta1/LocalizedObjectAnnotation.java