public function func($sFunction)
    {
        $aArguments = func_get_args();
        $sFunction = (string)$sFunction;
        // Remove the function name from the arguments array.
        array_shift($aArguments);
        // Make the request
        $xRequest = new Request($sFunction);
        $xRequest->useSingleQuote();
        $xRequest->addParameters($aArguments);
        return $xRequest;
    }