function IsNullValidator::validate

Overrides ConstraintValidatorInterface::validate

2 calls to IsNullValidator::validate()

IsNullConstraintValidator::validate in core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/IsNullConstraintValidator.php: Checks if the passed value is valid.
IsNullConstraintValidator::validate in core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/IsNullConstraintValidator.php: Checks if the passed value is valid.

1 method overrides IsNullValidator::validate()

IsNullConstraintValidator::validate in core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/IsNullConstraintValidator.php: Checks if the passed value is valid.

File

vendor/symfony/validator/Constraints/IsNullValidator.php, line 23

Class

IsNullValidator: @author Bernhard Schussek <bschussek@gmail.com>

Namespace

Symfony\Component\Validator\Constraints

Code

public function validate(mixed $value, Constraint $constraint) : void {
    if (!$constraint instanceof IsNull) {
        throw new UnexpectedTypeException($constraint, IsNull::class);
    }
    if (null !== $value) {
        $this->context
            ->buildViolation($constraint->message)
            ->setParameter('{{ value }}', $this->formatValue($value))
            ->setCode(IsNull::NOT_NULL_ERROR)
            ->addViolation();
    }
}