FActorFolderPickingMode ( [SSceneOutliner](API\Editor\SceneOutliner\SSceneOutliner) * InSceneOutliner, FOnSceneOutlinerItemPicked InOnItemPicked, [TWeakObjectPtr](API\Runtime\Core\UObject\TWeakObjectPtr)< [UWorld](API\Runtime\Engine\Engine\UWorld) > InSpecifiedWorldToDisplay, const [FFolder::FRootObject](API\Runtime\Engine\FFolder\FRootObject) & InRootObject )