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

isHeadScriptRegistered() публичный Метод

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