private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.vision.v1.ProductSearchParams,
            com.google.cloud.vision.v1.ProductSearchParams.Builder,
            com.google.cloud.vision.v1.ProductSearchParamsOrBuilder>
        getProductSearchParamsFieldBuilder() {
      if (productSearchParamsBuilder_ == null) {
        productSearchParamsBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.vision.v1.ProductSearchParams,
                com.google.cloud.vision.v1.ProductSearchParams.Builder,
                com.google.cloud.vision.v1.ProductSearchParamsOrBuilder>(
                getProductSearchParams(), getParentForChildren(), isClean());
        productSearchParams_ = null;
      }
      return productSearchParamsBuilder_;
    }
<pre>
Parameters for product search.
</pre>

<code>.google.cloud.vision.v1.ProductSearchParams product_search_params = 5;</code>
java-vision/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/ImageContext.java