@java.lang.Override
  public boolean hasProductSetPurgeConfig() {
    return targetCase_ == 2;
  }
<pre>
Specify which ProductSet contains the Products to be deleted.
</pre>

<code>.google.cloud.vision.v1p4beta1.ProductSetPurgeConfig product_set_purge_config = 2;</code>

@return Whether the productSetPurgeConfig field is set.
java-vision/proto-google-cloud-vision-v1p4beta1/src/main/java/com/google/cloud/vision/v1p4beta1/PurgeProductsRequest.java