@java.lang.Override
  public com.google.cloud.visionai.v1.FacetValueOrBuilder getValueOrBuilder() {
    if (bucketValueCase_ == 2) {
      return (com.google.cloud.visionai.v1.FacetValue) bucketValue_;
    }
    return com.google.cloud.visionai.v1.FacetValue.getDefaultInstance();
  }
<pre>
Singular value.
</pre>

<code>.google.cloud.visionai.v1.FacetValue value = 2;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/FacetBucket.java