toJson method

@override Map<String, dynamic> toJson([ dynamic extra ])

Implementation

@override
Map<String, dynamic> toJson([dynamic extra]) {
  return {
    "@type": CONSTRUCTOR,
    "shipping_query_id": shippingQueryId,
    "shipping_options": shippingOptions.map((i) => i.toJson()).toList(),
    "error_message": errorMessage,
    "@extra": extra,
  };
}