@java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      boundingPoly_ = null;
      if (boundingPolyBuilder_ != null) {
        boundingPolyBuilder_.dispose();
        boundingPolyBuilder_ = null;
      }
      productSet_ = "";
      productCategories_ = com.google.protobuf.LazyStringArrayList.emptyList();
      filter_ = "";
      return this;
    }
<pre>
Parameters for a product search request.
</pre>

Protobuf type {@code google.cloud.vision.v1p3beta1.ProductSearchParams}
java-vision/proto-google-cloud-vision-v1p3beta1/src/main/java/com/google/cloud/vision/v1p3beta1/ProductSearchParams.java