public com.google.cloud.visionai.v1.DataSchemaDetails.ListConfigOrBuilder
        getListConfigOrBuilder() {
      if (listConfigBuilder_ != null) {
        return listConfigBuilder_.getMessageOrBuilder();
      } else {
        return listConfig_ == null
            ? com.google.cloud.visionai.v1.DataSchemaDetails.ListConfig.getDefaultInstance()
            : listConfig_;
      }
    }
<pre>
Config for List data type.
</pre>

<code>.google.cloud.visionai.v1.DataSchemaDetails.ListConfig list_config = 8;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/DataSchemaDetails.java