public function CardScheme::getRequiredOptions

Returns the name of the required options

Override this method if you want to define required options.

@api

Return value

array

Overrides Constraint::getRequiredOptions

See also

__construct()

File

drupal/core/vendor/symfony/validator/Symfony/Component/Validator/Constraints/CardScheme.php, line 31

Class

CardScheme

Metadata for the CardSchemeValidator.

Namespace

Code

public function getRequiredOptions() {
  return array(
    'schemes',
  );
}