toJson method
Implementation
Map<String, dynamic> toJson() => {
"documentType": List<dynamic>.from(documentType.map((x) => x.toJson())),
"documentDetailType": List<dynamic>.from(documentDetailType.map((x) => x.toJson())),
"documentCode": List<dynamic>.from(documentCode.map((x) => x.toJson())),
"city": List<dynamic>.from(city.map((x) => x.toJson())),
"country": List<dynamic>.from(country.map((x) => x.toJson())),
"airport": List<dynamic>.from(airport.map((x) => x.toJson())),
};