- * Evaluate the content of a single token.
- *
- * @param \Civi\Token\TokenRow $row
- * The record for which we want token values.
- * @param string $entity
- * @param string $field
- * The name of the token field.
- * @param mixed $prefetch
- * Any data that was returned by the prefetch().
- *
- * @return mixed