public function standaloneCredits( DirectDebit\StandaloneCredits $standalonecredits )
    {
        if (isset($standalonecredits->ach))
        {
            $return = $this->standalonecreditsACH($standalonecredits);
        } else if (isset($standalonecredits->eft))
        {
            $return = $this->standalonecreditsEFT($standalonecredits);
        } else if (isset($standalonecredits->bacs))
        {
            $return = $this->standalonecreditsBACS($standalonecredits);
        }
        return $return;
    }