|null $expand Expand related entities */ public ?array $expand = null; /** * @QueryParameter("%24select") * @var array|null $select Select properties to be returned */ public ?array $select = null; /** * Instantiates a new OnlineMeetingEngagementConversationItemRequestBuilderGetQueryParameters and sets the default values. * @param array|null $expand Expand related entities * @param array|null $select Select properties to be returned */ public function __construct(?array $expand = null, ?array $select = null) { $this->expand = $expand; $this->select = $select; } }