Synchronously mutable before-event. cancel = true prevents the proposed change.
TxChange
| Parameter | Type | Default | Meaning |
|---|---|---|---|
| data | T | required | Records or event payload. |
| Member / type / return | Meaning |
|---|---|
bool cancel = false | Set synchronously to true to cancel the action. |
import 'package:tecexpress/tecexpress.dart';
Future<void> example() async {
final change = TxChange<int>(1);
change.cancel = true;
print(change.data);
}