maybeWhen<TResult extends Object?> method
TResult
maybeWhen<TResult extends Object?>(
- TResult $default(
- HomeUIStatus status,
- List<
Todo> todos, - String? errorMessage
- 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( HomeUIStatus status, List<Todo> todos, String? errorMessage)? $default,{required TResult orElse(),}) {final _that = this;
switch (_that) {
case _HomeUIState() when $default != null:
return $default(_that.status,_that.todos,_that.errorMessage);case _:
return orElse();
}
}