|string>|null $headers Request headers * @param array|null $options Request options * @param GraphExternalUsersSelfServiceSignUpEventsFlowRequestBuilderGetQueryParameters|null $queryParameters Request query parameters */ public function __construct(?array $headers = null, ?array $options = null, ?GraphExternalUsersSelfServiceSignUpEventsFlowRequestBuilderGetQueryParameters $queryParameters = null) { parent::__construct($headers ?? [], $options ?? []); $this->queryParameters = $queryParameters; } /** * Instantiates a new GraphExternalUsersSelfServiceSignUpEventsFlowRequestBuilderGetQueryParameters. * @param array|null $expand Expand related entities * @param array|null $select Select properties to be returned * @return GraphExternalUsersSelfServiceSignUpEventsFlowRequestBuilderGetQueryParameters */ public static function createQueryParameters(?array $expand = null, ?array $select = null): GraphExternalUsersSelfServiceSignUpEventsFlowRequestBuilderGetQueryParameters { return new GraphExternalUsersSelfServiceSignUpEventsFlowRequestBuilderGetQueryParameters($expand, $select); } }