| public unserialize ( string $serialized ) : void | ||
| $serialized | string | A serialized UnionType |
| return | void | |
public function unserialize($serialized)
{
$this->type_set = new Set(array_map(function (string $type_name) {
return Type::fromFullyQualifiedString($type_name);
}, explode('|', $serialized ?? '')));
}