code: func deleteResourceIfExists(resourceType, name string, getFunc func() error, deleteFunc func() (autorest.Response, error)) error {
  	f := logutil.Fields{"name": name}
  	log.Debug(fmt.Sprintf("Querying if %s exists.", resourceType), f)
  	if exists, err := checkResourceExistsFromError(getFunc()); err != nil {
  		return err
  	} else if !exists {
  		log.Info(fmt.Sprintf("%s does not exist. Skipping.", resourceType), f)
  		return nil
  	}
  	log.Info(fmt.Sprintf("Removing %s resource.", resourceType), f)
  	_, err := deleteFunc()
  	return err
  }
docs: // deleteResourceIfExists is an utility method to determine if a resource exists
  // from the error returned from its Get response. If so, deletes it. name is
  // used only for logging purposes.