Login.fromJson constructor Null safety

Login.fromJson(
  1. Map<String, dynamic> json
)

Implementation

Login.fromJson(Map<String, dynamic> json) {
  result = json['result'] ?? '';
  if (result == 'ok') {
    token = Token.fromJson(json['token']!);
  } else {
    print(json.toString());
    print(result);
  }
}