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 contents = [
'subject=$subject',
'description=$description',
'apiService=$apiService',
'quotaMetric=$quotaMetric',
'quotaId=$quotaId',
'quotaValue=$quotaValue',
if (futureQuotaValue != null) 'futureQuotaValue=$futureQuotaValue',
].join(',');
return 'Violation($contents)';
}