public function setGiftWrap($giftWrap)
    {
        NumericValidator::validate($giftWrap, "Gift Wrap");
        $giftWrap = Formatter::formatToPrice($giftWrap);
        $this->giftWrap = $giftWrap;
        return $this;
    }
public function setGiftWrap($giftWrap)
    {
        NumericValidator::validate($giftWrap, "Gift Wrap");
        $giftWrap = Formatter::formatToPrice($giftWrap);
        $this->giftWrap = $giftWrap;
        return $this;
    }
public function setGiftWrap ( $ giftWrap ) { NumericValidator :: validate ( $ giftWrap , "Gift Wrap" ) ; $ giftWrap = Formatter :: formatToPrice ( $ giftWrap ) ; $ this -> giftWrap = $ giftWrap ; return $ this ; }
Amount being charged as gift wrap fee.

@param string|double $gift_wrap

@return $this
Amount being charged as gift wrap fee .