function ExtensionNameConstraint::__construct

Constructs an ExtensionNameConstraint object.

Parameters

string|array|null $pattern: The regular expression to test for.

mixed ...$arguments: Arguments to pass to the parent constructor.

Overrides Regex::__construct

File

core/lib/Drupal/Core/Extension/Plugin/Validation/Constraint/ExtensionNameConstraint.php, line 29

Class

ExtensionNameConstraint

Checks that the value is a valid extension name.

Namespace

Drupal\Core\Extension\Plugin\Validation\Constraint

Code

public function __construct(string|array|null $pattern, ...$arguments) {
    // Always use the regular expression that ExtensionDiscovery uses to find
    // valid extensions.
    $pattern = ExtensionDiscovery::PHP_FUNCTION_PATTERN;
    parent::__construct($pattern, ...$arguments);
}