toString method
A string representation of this object.
Some classes have a default textual representation,
often paired with a static parse
function (like int.parse).
These classes will provide the textual representation as
their string representation.
Other classes have no meaningful textual representation
that a program will care about.
Such classes will typically override toString
to provide
useful information when inspecting the object,
mainly for debugging or logging.
Implementation
@override
String toString() {
if (type == null || type!.isEmpty) return "No results";
String result = '';
result += 'Type: $type\n\n';
result += 'Nationality: $nationality\n\n';
result += 'Surname: $surname\n\n';
result += 'Given name: $givenName\n\n';
result += 'Passport Number: $passportNumber\n\n';
result += 'Issue Country: $issuingCountry\n\n';
result += 'Date of birth: $birthDate\n\n';
result += 'Gender: $gender\n\n';
result += 'Expiration: $expiration\n\n';
return result;
}