### - u -

- UnfocusFocusedWidget() : Window
- UnFork() : Path
- Unfreeze() : LinkStat
- Uninitialize() : AI
- UnmappedChoiceList() : UnmappedChoiceList
- Unpack() : VehicleListIdentifier
- Unreserve() : VehicleCargoList
- UnreserveSingleTrack() : CYapfReserveTrack< Types >
- Unselect() : ClientNetworkContentSocketHandler
- UnselectAll() : ClientNetworkContentSocketHandler
- UnselectVehicle() : VehicleGroupWindow
- UnshareOrders() : AIOrder
- Update() : Backup< T > , CargoDataEntry
- UpdateCache() : Ship
- UpdateDeltaXY() : Aircraft , EffectVehicle , RoadVehicle , Ship , Train , Vehicle , DisasterVehicle
- UpdateFlowStats() : GoodsEntry
- UpdateFlowStatsTransfer() : GoodsEntry
- UpdateInclination() : GroundVehicle< T, Type >
- UpdateLabel() : Town
- UpdateOptionWidgetStatus() : BuildRoadToolbarWindow
- UpdateOrderTimetable() : OrderList
- UpdateOskState() : OskWindow
- UpdatePosition() : ViewportSign , Scrollbar
- UpdateRealOrderIndex() : Vehicle
- UpdateSelectionStates() : TimetableWindow
- UpdateSpeed() : RoadVehicle , Train
- UpdateStatistics() : BaseGraphWindow
- UpdateViewport() : SpecializedVehicle< T, Type >
- UpdateViewportCoordinates() : NWidgetViewport
- UpdateVirtCoord() : BaseStation , Sign , Station , Town , Waypoint
- UpdateVisualEffect() : Vehicle
- UpdateWidgetSize() : MusicWindow , NetworkLobbyWindow , TimeWindow , QueryWindow , TooltipsWindow , MessageOptionsWindow , AboutWindow , LandInfoWindow , SelectGameWindow , IndustryCargoesWindow , IndustryDirectoryWindow , IndustryViewWindow , BuildTreesWindow , DepotWindow , PerformanceRatingDetailWindow , CompanyLeagueWindow , PaymentRatesGraphWindow , EnginePreviewWindow , CreateScenarioWindow , GenerateProgressWindow , GameOptionsWindow , BaseGraphWindow , DeparturesWindow< Twaypoint > , SetMinutesWindow , SetDateWindow , TimetableWindow , CompanyWindow , SelectCompanyManagerFaceWindow , SelectCompanyLiveryWindow , TownAuthorityWindow , CheatWindow , BuildVehicleWindow , BuildBridgeWindow , CustomCurrencyWindow , BuildAirportWindow , BuildRailWaypointWindow , AISettingsWindow , BuildObjectWindow , BuildRailStationWindow , TownViewWindow , NewGRFInspectWindow , VehicleGroupWindow , MessageHistoryWindow , MusicTrackSelectionWindow , TownDirectoryWindow , ErrmsgWindow , ProgramWindow , BuildIndustryWindow , RefitWindow , OrdersWindow , VehicleListWindow , NetworkClientListPopupWindow , NewGRFParametersWindow , ScenarioEditorToolbarWindow , CompanyStationsWindow , BuyCompanyWindow , VehicleViewWindow , CompanyFinancesWindow , SubsidyListWindow , ReplaceVehicleWindow , AIConfigWindow , AIListWindow , NetworkJoinStatusWindow , NewsWindow , SpriteAlignerWindow , NetworkClientListWindow , GameDifficultyWindow , SelectStationWindow< T > , VehicleDetailsWindow , StatusBarWindow , Window , GameSettingsWindow , StationViewWindow
- UpdateZPosition() : GroundVehicle< T, Type >
- UpdateZPositionAndInclination() : GroundVehicle< T, Type >
- Usage() : LinkStat
- UseAsRandomAI() : AIInfo
- UsePaletteAnimation() : Blitter , Blitter_32bppBase , Blitter_Null , Blitter_32bppAnim , Blitter_8bppBase
- UserIsAllowedToChangeNewGRFs() : GUISettings
- UsesSmoothEconomy() : IndustrySpec