whenOrNull<TResult extends Object?> method
TResult?
whenOrNull<TResult extends Object?>(
- TResult? $default(
- String androidLink,
- String windowsLink,
- String version,
- String? id,
- @TimestampConverter() DateTime? createdAt,
- @TimestampConverter() DateTime? updatedAt,
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( String androidLink, String windowsLink, String version, String? id, @TimestampConverter() DateTime? createdAt, @TimestampConverter() DateTime? updatedAt)? $default,) {final _that = this;
switch (_that) {
case _ApiUpdateInfo() when $default != null:
return $default(_that.androidLink,_that.windowsLink,_that.version,_that.id,_that.createdAt,_that.updatedAt);case _:
return null;
}
}