phalcon - Volt template check type of object -

volt template gives possibility, check type of object:

{% set external = false %} {% if external type('boolean') %}     {{ "external false or true" }} {% endif %} 

is there possibility, check if object type of model this:

{% if user type('user') %}     {{ "user type of user" }} {% endif %} 

thanks help

you must create functiton in services.php here