toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (brand != null) 'brand': brand!,
if (condition != null) 'condition': condition!,
if (contentLanguage != null) 'contentLanguage': contentLanguage!,
if (fees != null) 'fees': fees!,
if (gtin != null) 'gtin': gtin!,
if (id != null) 'id': id!,
if (imageLink != null) 'imageLink': imageLink!,
if (itemGroupId != null) 'itemGroupId': itemGroupId!,
if (mpn != null) 'mpn': mpn!,
if (offerId != null) 'offerId': offerId!,
if (price != null) 'price': price!,
if (shownImage != null) 'shownImage': shownImage!,
if (targetCountry != null) 'targetCountry': targetCountry!,
if (title != null) 'title': title!,
if (variantAttributes != null) 'variantAttributes': variantAttributes!,
};