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 parts = <String>[
'type=${type.wire}',
'idem=$idempotencyKey',
];
if (attempt != null) parts.add('attempt=$attempt');
if (response != null) parts.add('responseStatus=${response!.status.wire}');
if (error != null) parts.add('error=${error!.code.wire}');
return 'GatewayHandoffEvent(${parts.join(", ")})';
}