public static function castBrokerMetadata(BrokerMetadata $c, array $a, Stub $stub, bool $isNested) : array { $prefix = Caster::PREFIX_VIRTUAL; $a += [ $prefix . 'id' => $c->getId(), $prefix . 'host' => $c->getHost(), $prefix . 'port' => $c->getPort(), ]; return $a; }