286 …function attachRemoteJavascriptLibrary(string $componentId, string $url, string $integrity = null)…  argument
288         $url = Url::createFromString($url);
289         return Snippet::getOrCreateFromRemoteUrl($url)
298      * @param string $url
303 …function attachRemoteJavascriptLibraryFromLiteral(string $componentId, string $url, string $integr…  argument
306             $url = Url::createFromString($url);
307             return Snippet::getOrCreateFromRemoteUrl($url)
318 … * @param string $url - the external url (The URL should have a file name as last name in the path)
326 …function attachRemoteCssStyleSheet(string $componentId, string $url, string $integrity = null): Sn…  argument
328         $url = Url::createFromString($url);
330         return Snippet::getOrCreateFromRemoteUrl($url)
332             ->setRemoteUrl($url)
340      * @param string $url
345 …function attachRemoteCssStyleSheetFromLiteral(string $componentId, string $url, string $integrity …  argument
348             $url = Url::createFromString($url);
349             return Snippet::getOrCreateFromRemoteUrl($url)
351                 ->setRemoteUrl($url)