public java.util.List<? extends com.google.cloud.vision.v1.ProductSetOrBuilder>
        getProductSetsOrBuilderList() {
      if (productSetsBuilder_ != null) {
        return productSetsBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(productSets_);
      }
    }
<pre>
List of ProductSets.
</pre>

<code>repeated .google.cloud.vision.v1.ProductSet product_sets = 1;</code>
java-vision/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/ListProductSetsResponse.java