toJson method
Implementation
Map<String, dynamic> toJson() {
final json = <String, dynamic>{};
json[r'id'] = id;
if (code != null) {
json[r'code'] = code;
}
if (name != null) {
json[r'name'] = name;
}
if (productId != null) {
json[r'productId'] = productId;
}
return json;
}