### - u -

- UnfocusFocusedWidget() : Window
- UnFoldAll() : SettingEntry , SettingsPage
- Uninitialize() : AI , Game
- Unload() : VehicleCargoList
- UnloadCount() : VehicleCargoList
- UnmappedChoiceList() : UnmappedChoiceList
- Unpack() : VehicleListIdentifier
- Unpause() : AI , Game , ScriptInstance
- UnreserveSingleTrack() : CYapfReserveTrack< Types >
- Unselect() : ClientNetworkContentSocketHandler
- UnselectAll() : ClientNetworkContentSocketHandler
- UnselectVehicle() : VehicleGroupWindow
- Update() : Backup< T > , CargoDataEntry
- UpdateAcceleration() : Train
- UpdateAfterLoad() : GroupStatistics
- UpdateAutoRefitState() : OrdersWindow
- UpdateAutoreplace() : GroupStatistics
- UpdateCache() : Ship
- UpdateDeltaXY() : Aircraft , EffectVehicle , RoadVehicle , Ship , Train , Vehicle , DisasterVehicle
- UpdateFilterState() : SettingsPage , SettingEntry
- UpdateInclination() : GroundVehicle< T, Type >
- UpdateListPos() : NetworkGameWindow
- UpdateNewGRFScanStatus() : ScanProgressWindow
- UpdateOptionWidgetStatus() : BuildRoadToolbarWindow
- UpdateOrderTimetable() : OrderList
- UpdateOskState() : OskWindow
- UpdateOverlayCargoes() : LinkGraphLegendWindow
- UpdateOverlayCompanies() : LinkGraphLegendWindow
- UpdatePalette() : CocoaSubdriver
- UpdatePosition() : ViewportSign , Scrollbar
- UpdateProfits() : GroupStatistics
- UpdateRealOrderIndex() : Vehicle
- UpdateRefittability() : GRFTempEngineData
- UpdateSelectionStates() : TimetableWindow
- UpdateSize() : Textbuf
- UpdateSpeed() : RoadVehicle , Train
- UpdateStatistics() : BaseGraphWindow
- UpdateViewport() : SpecializedVehicle< T, Type >
- UpdateViewportCoordinates() : NWidgetViewport
- UpdateVirtCoord() : BaseStation , Sign , Station , Town , Waypoint
- UpdateVisualEffect() : Vehicle
- UpdateWidgetSize() : NetworkStartServerWindow , BuildIndustryWindow , BuildRailWaypointWindow , PerformanceRatingDetailWindow , CompanyLeagueWindow , PaymentRatesGraphWindow , BuildAirportWindow , GoalQuestionWindow , GoalListWindow , TownAuthorityWindow , TownViewWindow , GenerateLandscapeWindow , SaveLoadWindow , EnginePreviewWindow , DepotWindow , SetDateWindow , BuyCompanyWindow , ReplaceVehicleWindow , BuildBridgeWindow , SelectCompanyManagerFaceWindow , SelectCompanyLiveryWindow , CompanyFinancesWindow , RefitWindow , BuildVehicleWindow , GameSettingsWindow , CheatWindow , Window , AIDebugWindow , AIConfigWindow , AISettingsWindow , CustomCurrencyWindow , AboutWindow , BuildRailStationWindow , SelectStationWindow< T > , MessageHistoryWindow , MusicTrackSelectionWindow , TimetableWindow , SubsidyListWindow , ScenarioEditorToolbarWindow , GameOptionsWindow , MusicWindow , VehicleViewWindow , CompanyInfrastructureWindow , NetworkJoinStatusWindow , TownDirectoryWindow , IndustryViewWindow , VehicleGroupWindow , ScanProgressWindow , BaseGraphWindow , BuildTreesWindow , CompanyWindow , VehicleListWindow , BuildObjectWindow , VehicleDetailsWindow , OrdersWindow , SpriteAlignerWindow , CreateScenarioWindow , GenerateProgressWindow , NewGRFParametersWindow , StationViewWindow , AIListWindow , LandInfoWindow , NewsWindow , QueryWindow , NetworkLobbyWindow , NetworkGameWindow , TooltipsWindow , NetworkClientListPopupWindow , NewGRFInspectWindow , NetworkClientListWindow , IndustryDirectoryWindow , NetworkChatWindow , StatusBarWindow , QueryStringWindow , IndustryCargoesWindow , SelectGameWindow , CompanyStationsWindow
- UpdateZPosition() : GroundVehicle< T, Type >
- UpdateZPositionAndInclination() : GroundVehicle< T, Type >
- Usage() : LinkStat
- UseAsRandomAI() : AIInfo
- UsePaletteAnimation() : Blitter_32bppBase , Blitter , Blitter_Null , Blitter_32bppAnim , Blitter_8bppBase
- UserIsAllowedToChangeNewGRFs() : GUISettings
- UsesSmoothEconomy() : IndustrySpec
- UseTextRefStack() : CommandCost