passwordValidator property

StreamTransformer<String, String> passwordValidator
getter/setter pair

Implementation

StreamTransformer<String, String> passwordValidator =
    StreamTransformer<String, String>.fromHandlers(
      handleData: (String password, EventSink<String> sink) {
        final String? error = PasswordValidator().validate(password);
        error != null ? sink.addError(error) : sink.add(password);
      },
    );