public function NullValidator::validate

Checks if the passed value is valid.

@api

Parameters

mixed $value The value that should be validated:

Constraint $constraint The constraint for the validation:

Overrides ConstraintValidatorInterface::validate

File

drupal/core/vendor/symfony/validator/Symfony/Component/Validator/Constraints/NullValidator.php, line 27

Class

NullValidator

@author Bernhard Schussek <bschussek@gmail.com>

Namespace

Code

public function validate($value, Constraint $constraint) {
  if (null !== $value) {
    $this->context
      ->addViolation($constraint->message, array(
      '{{ value }}' => $value,
    ));
  }
}