public Builder removeReferenceImages(int index) {
      if (referenceImagesBuilder_ == null) {
        ensureReferenceImagesIsMutable();
        referenceImages_.remove(index);
        onChanged();
      } else {
        referenceImagesBuilder_.remove(index);
      }
      return this;
    }
<pre>
The list of reference_images that are imported successfully.
</pre>

<code>repeated .google.cloud.vision.v1p4beta1.ReferenceImage reference_images = 1;</code>
java-vision/proto-google-cloud-vision-v1p4beta1/src/main/java/com/google/cloud/vision/v1p4beta1/ImportProductSetsResponse.java