@java.lang.Override
  public boolean hasProductRecognizerConfig() {
    return processorConfigCase_ == 21;
  }
<pre>
Runtime configs of Product Recognizer processor.
</pre>

<code>.google.cloud.visionai.v1.ProductRecognizerConfig product_recognizer_config = 21;</code>

@return Whether the productRecognizerConfig field is set.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/ProcessorConfig.java