- u -

• ui_count : NewGRFClass< Tspec, Tid, Tmax >
• unbalanced : Kdtree< T, TxyFunc, CoordT, DistT >
• undelivered_supply : LinkGraphJob::NodeAnnotation
• unique_id : ContentInfo
• unitnumber : Vehicle
• unitnumber_digits : BaseVehicleListWindow
• units_force : LocaleSettings
• units_height : LocaleSettings
• units_per_em : FontCache
• units_power : LocaleSettings
• units_velocity : LocaleSettings
• units_volume : CargoSpec , LocaleSettings
• units_weight : LocaleSettings
• unlock : VideoDriver::VideoBufferLocker
• unrestricted : FlowStat
• unsatisfied_demand : LinkGraphJob::EdgeAnnotation
• unshaded_size : Window
• unwanted : Town
• update_frequency : ServerNetworkAdminSocketHandler
• upgrade : ContentInfo
• url : ContentInfo , GRFConfig , NetworkHTTPContentConnecter , ScriptInfo
• usage : LinkGraph::BaseEdge , LinkProperties
• use_as_random : AIInfo
• use_password : NetworkCompanyInfo , NetworkServerGameInfo
• use_relay_service : NetworkSettings
• used_liveries : GRFLoadedFeatures
• used_set : BaseMedia< Tbase_set >
• used_size : TrueTypeFontCache
• used_triggers : ResolverObject
• user : OrderBackup
• user_def_data : RailVehicleInfo , TrainCache
• utf16_str : IcuStringIterator
• utf16_to_utf8 : IcuStringIterator , OSXStringIterator , UniscribeStringIterator
• uz_min_x : NWidgetResizeBase
• uz_min_y : NWidgetResizeBase
• uz_padding_bottom : NWidgetBase
• uz_padding_left : NWidgetBase
• uz_padding_right : NWidgetBase
• uz_padding_top : NWidgetBase
• uz_pip_inter : NWidgetPIPContainer
• uz_pip_post : NWidgetPIPContainer
• uz_pip_pre : NWidgetPIPContainer
• uz_text_lines : NWidgetResizeBase
• uz_text_size : NWidgetResizeBase
• uz_text_spacing : NWidgetResizeBase