### - u -

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