registeredName->value(), FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) { throw SyntaxError::dueToUnsupportedType($this->registeredName->toString()); } } /** * @param array{registeredName: RegisteredName} $properties */ public static function __set_state(array $properties): self { return new self($properties['registeredName']); } /** * @throws CannotProcessHost */ public static function fromIDNA2003(DomainNameProvider|Host|Stringable|string|int|null $domain): self { return new self(RegisteredName::fromIDNA2003($domain)); } /** * @throws CannotProcessHost */ public static function fromIDNA2008(DomainNameProvider|Host|Stringable|string|int|null $domain): self { return new self(RegisteredName::fromIDNA2008($domain)); } /** * @return Iterator */ public function getIterator(): Iterator { yield from $this->registeredName; } public function isAscii(): bool { return $this->registeredName->isAscii(); } public function jsonSerialize(): ?string { return $this->registeredName->jsonSerialize(); } public function count(): int { return count($this->registeredName); } public function value(): ?string { return $this->registeredName->value(); } public function toString(): string { return $this->registeredName->toString(); } public function label(int $key): ?string { return $this->registeredName->label($key); } /** * @return list */ public function keys(?string $label = null): array { return $this->registeredName->keys($label); } /** * @return list */ public function labels(): array { return $this->registeredName->labels(); } private function newInstance(RegisteredName $registeredName): self { if ($registeredName->value() === $this->registeredName->value()) { return $this; } return new self($registeredName); } public function toAscii(): self { return $this->newInstance($this->registeredName->toAscii()); } public function toUnicode(): self { return $this->newInstance($this->registeredName->toUnicode()); } /** * @throws CannotProcessHost */ public function prepend(DomainNameProvider|Host|Stringable|string|int|null $label): self { return $this->newInstance($this->registeredName->prepend($label)); } /** * @throws CannotProcessHost */ public function append(DomainNameProvider|Host|Stringable|string|int|null $label): self { return $this->newInstance($this->registeredName->append($label)); } public function withLabel(int $key, DomainNameProvider|Host|Stringable|string|int|null $label): self { return $this->newInstance($this->registeredName->withLabel($key, $label)); } public function withoutLabel(int ...$keys): self { return $this->newInstance($this->registeredName->withoutLabel(...$keys)); } /** * @throws CannotProcessHost */ public function clear(): self { return $this->newInstance($this->registeredName->clear()); } /** * @throws CannotProcessHost */ public function slice(int $offset, ?int $length = null): self { return $this->newInstance($this->registeredName->slice($offset, $length)); } }