whenOrNull<TResult extends Object?> method
- @optionalTypeArgs
- TResult? $default(
- Elements elements,
- String? clientSecret,
- ConfirmSetupParams confirmParams,
- SetupConfirmationRedirect? redirect,
A variant of when
that fallback to returning null
It is equivalent to doing:
switch (sealedClass) {
case Subclass(:final field):
return ...;
case _:
return null;
}
Implementation
@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>(TResult? Function(@ElementsConverter() Elements elements, String? clientSecret, ConfirmSetupParams confirmParams, SetupConfirmationRedirect? redirect)? $default,) {final _that = this;
switch (_that) {
case _ConfirmSetupOptions() when $default != null:
return $default(_that.elements,_that.clientSecret,_that.confirmParams,_that.redirect);case _:
return null;
}
}