### - u -

- UnfocusFocusedWidget() : Window
- UnFoldAll() : SettingEntry , SettingsPage
- Uninitialize() : AI , Game
- UnmappedChoiceList() : UnmappedChoiceList
- Unpack() : VehicleListIdentifier
- Unpause() : AI , Game , ScriptInstance
- Unreserve() : VehicleCargoList
- 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() : SettingEntry , SettingsPage
- 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() : SelectGameWindow , IndustryCargoesWindow , IndustryDirectoryWindow , IndustryViewWindow , MessageOptionsWindow , VehicleGroupWindow , GameOptionsWindow , CompanyLeagueWindow , RefitWindow , BaseGraphWindow , ReplaceVehicleWindow , GoalListWindow , ScenarioEditorToolbarWindow , CreateScenarioWindow , GenerateLandscapeWindow , SaveLoadWindow , EnginePreviewWindow , DepotWindow , SetDateWindow , BuyCompanyWindow , BuildBridgeWindow , CompanyInfrastructureWindow , BuildVehicleWindow , SelectCompanyLiveryWindow , BuildTreesWindow , CheatWindow , GameDifficultyWindow , CompanyFinancesWindow , VehicleViewWindow , BuildAirportWindow , AIDebugWindow , AIConfigWindow , GameSettingsWindow , AIListWindow , SelectCompanyManagerFaceWindow , SelectStationWindow< T > , MessageHistoryWindow , BuildObjectWindow , TimetableWindow , SubsidyListWindow , BuildRailWaypointWindow , NetworkStartServerWindow , NetworkChatWindow , MusicTrackSelectionWindow , CompanyWindow , SpriteAlignerWindow , TownDirectoryWindow , TownViewWindow , BuildIndustryWindow , PerformanceRatingDetailWindow , PaymentRatesGraphWindow , GoalQuestionWindow , GenerateProgressWindow , VehicleListWindow , OrdersWindow , VehicleDetailsWindow , BuildRailStationWindow , NetworkClientListWindow , ScanProgressWindow , TownAuthorityWindow , NewsWindow , StationViewWindow , AISettingsWindow , Window , CustomCurrencyWindow , MusicWindow , NetworkClientListPopupWindow , NetworkLobbyWindow , QueryWindow , NetworkJoinStatusWindow , NewGRFParametersWindow , NewGRFInspectWindow , LandInfoWindow , StatusBarWindow , QueryStringWindow , NetworkGameWindow , AboutWindow , TooltipsWindow , CompanyStationsWindow
- UpdateZPosition() : GroundVehicle< T, Type >
- UpdateZPositionAndInclination() : GroundVehicle< T, Type >
- Usage() : LinkStat
- UseAsRandomAI() : AIInfo
- UsePaletteAnimation() : Blitter , Blitter_8bppBase , Blitter_Null , Blitter_32bppAnim , Blitter_32bppBase
- UserIsAllowedToChangeNewGRFs() : GUISettings
- UsesSmoothEconomy() : IndustrySpec
- UseTextRefStack() : CommandCost