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() {
final $buf = StringBuffer()..writeln('CardholderAddress(');
$buf
..writeln()
..write(' city: ')
..write(city)
..write(',');
$buf
..writeln()
..write(' country: ')
..write(country)
..write(',');
$buf
..writeln()
..write(' line1: ')
..write(line1)
..write(',');
if (line2 != null) {
$buf
..writeln()
..write(' line2: ')
..write(line2)
..write(',');
}
$buf
..writeln()
..write(' postal_code: ')
..write(postalCode)
..write(',');
if (state != null) {
$buf
..writeln()
..write(' state: ')
..write(state)
..write(',');
}
$buf.write(')');
return $buf.toString();
}