code: public final ListQueuesPagedResponse listQueues(LocationName parent) {
      ListQueuesRequest request =
          ListQueuesRequest.newBuilder().setParent(parent == null ? null : parent.toString()).build();
      return listQueues(request);
    }
docs: Lists queues.
  
  <p>Queues are returned in lexicographical order.
  
  <p>Sample code:
  
  <pre><code>
  try (CloudTasksClient cloudTasksClient = CloudTasksClient.create()) {
  LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
  for (Queue element : cloudTasksClient.listQueues(parent).iterateAll()) {
  // doThingsWith(element);
  }
  }
  </code></pre>
  
  @param parent Required.
  <p>The location name. For example: `projects/PROJECT_ID/locations/LOCATION_ID`
  @throws com.google.api.gax.rpc.ApiException if the remote call fails