execute method
FutureOr<Step?>
execute(
- FlowContextController controller, [
- FutureOr<
Step?> candidate()?
override
Does nothing than returns the candidate.
Implementation
@override
FutureOr<Step?> execute(
final FlowContextController controller, [
FutureOr<Step?> candidate()?,
]) {
return (candidate ?? () => null)();
}