public PassportModel(CountryCode countryOfIssue, string surName, string givenNames, string passportNum, string dob, string expDate,
                      string personalNum, string placeOfBirth, CountryCode nationality, SexCode sex, string docType = "P<")
 {
     _countryOfIssue = countryOfIssue;
     _surName        = surName;
     _givenNames     = givenNames;
     _passportNum    = passportNum;
     _dob            = dob;
     _expDate        = expDate;
     _personalNum    = personalNum;
     _placeOfBirth   = placeOfBirth;
     _nationality    = nationality;
     _sex            = sex;
     _docType        = docType;
 }
 public IdentityDocumentModel(CountryCode countryOfIssue, string surName, string givenNames, string documentNum, string dob, string expDate,
                              string optionalOne, string optionalTwo, string placeOfBirth, CountryCode nationality, SexCode sex, string docType)
 {
     _countryOfIssue = countryOfIssue;
     _surName        = surName;
     _givenNames     = givenNames;
     _documentNum    = documentNum;
     _dob            = dob;
     _expDate        = expDate;
     _optionalOne    = optionalOne;
     _optionalTwo    = optionalTwo;
     _placeOfBirth   = placeOfBirth;
     _nationality    = nationality;
     _sex            = sex;
     _docType        = docType;
 }