Prado\Web\UI\TClientScriptManager::isStyleSheetRegistered PHP Метод

isStyleSheetRegistered() публичный Метод

public isStyleSheetRegistered ( $key ) : boolean
Результат boolean whether there is a CSS block registered with the specified key
    public function isStyleSheetRegistered($key)
    {
        return isset($this->_styleSheets[$key]);
    }