maybeWhen<TResult extends Object?> method
TResult
maybeWhen<TResult extends Object?>(
- TResult $default(
- BuildContext context,
- StateSetter floatStateSetter,
- State<
StatefulWidget> floatState
- required TResult orElse(),
A variant of when
that fallback to an orElse
callback.
It is equivalent to doing:
switch (sealedClass) {
case Subclass(:final field):
return ...;
case _:
return orElse();
}
Implementation
@optionalTypeArgs
TResult maybeWhen<TResult extends Object?>(
TResult Function(BuildContext context, StateSetter floatStateSetter,
State floatState)?
$default, {
required TResult orElse(),
}) {
final _that = this;
switch (_that) {
case _SearchSupportManager() when $default != null:
return $default(
_that.context, _that.floatStateSetter, _that.floatState);
case _:
return orElse();
}
}