@java.lang.Override
  public boolean hasDeleteCustomClassRequest() {
    return requestCase_ == 15;
  }
<pre>
The DeleteCustomClassRequest that spawned the Operation.
</pre>

<code>.google.cloud.speech.v2.DeleteCustomClassRequest delete_custom_class_request = 15;</code>

@return Whether the deleteCustomClassRequest field is set.
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/OperationMetadata.java