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 details = [
if (statusCode != null) 'status: $statusCode',
if (storeErrorCode != null) 'storeErrorCode: $storeErrorCode',
].join(', ');
return 'VerifyPurchaseException(${code.name}): $message'
'${details.isEmpty ? '' : ' ($details)'}';
}