public function getCurrencyNumeric()
    {
        $currency = Currency::find($this->getCurrency());

        return $currency ? $currency->getNumeric() : null;
    }
public function getCurrencyNumeric()
    {
        $currency = Currency::find($this->getCurrency());

        return $currency ? $currency->getNumeric() : null;
    }
public function getCurrencyNumeric ( ) { $ currency = Currency :: find ( $ this -> getCurrency ( ) ) ; return $ currency ? $ currency -> getNumeric ( ) : null ; }
Get the gateway currency numeric representation.

@return int|null
Get the gateway currency numeric representation .