toJson method
Implementation
Map<String, dynamic> toJson() {
final _data = <String, dynamic>{};
_data['currency_symbol'] = currencySymbol;
_data['products'] = products;
_data['categories'] = categories;
_data['payment_methods'] = paymentMethods;
_data['shipping_methods'] = shippingMethods;
_data['shipping_zones'] = shippingZones;
return _data;
}