Prado\Web\UI\TClientScriptManager::isHeadScriptFileRegistered PHP Method

isHeadScriptFileRegistered() public method

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