Interface: \Zikula\ThemeModule\Api\ApiInterface\PageAssetApiInterface.
Class: \Zikula\ThemeModule\Api\PageAssetApi.

The PageAssetApi allows page assets to be added to a page outside of the template. Also available is a twig template function that calls this same function.

The class makes the following method available:

 * Zikula allows only the following asset types
 * <ul>
 *  <li>stylesheet</li>
 *  <li>javascript</li>
 *  <li>header</li>
 *  <li>footer</li>
 * </ul>
public function add(string $type, string $value, int $weight = AssetBag::WEIGHT_DEFAULT): void;

The class is fully tested.