function Unique::__construct

Parameters

array<string,mixed>|null $options:

string[]|null $groups:

string[]|string|null $fields Defines the key or keys in the collection that should be checked for uniqueness (defaults to null, which ensure uniqueness for all keys):

Overrides Constraint::__construct

File

vendor/symfony/validator/Constraints/Unique.php, line 43

Class

Unique

Validates that all the elements of the given collection are unique.

Namespace

Symfony\Component\Validator\Constraints

Code

public function __construct(?array $options = null, ?string $message = null, ?callable $normalizer = null, ?array $groups = null, mixed $payload = null, array|string|null $fields = null, ?string $errorPath = null) {
    parent::__construct($options, $groups, $payload);
    $this->message = $message ?? $this->message;
    $this->normalizer = $normalizer ?? $this->normalizer;
    $this->fields = $fields ?? $this->fields;
    $this->errorPath = $errorPath ?? $this->errorPath;
    if (null !== $this->normalizer && !\is_callable($this->normalizer)) {
        throw new InvalidArgumentException(\sprintf('The "normalizer" option must be a valid callable ("%s" given).', get_debug_type($this->normalizer)));
    }
}