name : DirectiveNode.php <?php declare(strict_types=1); namespace GraphQL\Language\AST; class DirectiveNode extends Node { public string $kind = NodeKind::DIRECTIVE; public NameNode $name; /** @var NodeList<ArgumentNode> */ public NodeList $arguments; public function __construct(array $vars) { parent::__construct($vars); $this->arguments ??= new NodeList([]); } }