private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.visionai.v1.AnnotationList,
            com.google.cloud.visionai.v1.AnnotationList.Builder,
            com.google.cloud.visionai.v1.AnnotationListOrBuilder>
        getListValueFieldBuilder() {
      if (listValueBuilder_ == null) {
        if (!(valueCase_ == 11)) {
          value_ = com.google.cloud.visionai.v1.AnnotationList.getDefaultInstance();
        }
        listValueBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.visionai.v1.AnnotationList,
                com.google.cloud.visionai.v1.AnnotationList.Builder,
                com.google.cloud.visionai.v1.AnnotationListOrBuilder>(
                (com.google.cloud.visionai.v1.AnnotationList) value_,
                getParentForChildren(),
                isClean());
        value_ = null;
      }
      valueCase_ = 11;
      onChanged();
      return listValueBuilder_;
    }
<pre>
Value of list type annotation.
</pre>

<code>.google.cloud.visionai.v1.AnnotationList list_value = 11;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/AnnotationValue.java