Here is a list of all documented functions, variables, defines, enums, and typedefs with links to the documentation:

### - e -

- EconomyIsInRecession() : economy_func.h
- EditBoxInGlobalFocus() : window.cpp
- EDITOR_TREE_DIV : tree_cmd.cpp
- EditorTerraformToolbarWidgets : terraform_gui.cpp
- EF_RAIL_FLIPS : engine_type.h
- EF_RAIL_IS_MU : engine_type.h
- EF_RAIL_TILTS : engine_type.h
- EF_ROAD_TRAM : engine_type.h
- EF_USES_2CC : engine_type.h
- EffectVehicleType : effectvehicle_func.h
- ELRAIL_ELEVATION : elrail_data.h
- ELRAIL_ELEVRAISE : elrail_data.h
- END_OF_HEADER : tcp_http.cpp
- EndContainer() : widget_type.h
- Endian : endian_check.cpp
- ENDIAN_BIG : endian_check.cpp
- ENDIAN_LITTLE : endian_check.cpp
- ENDLANDING : airport.h
- endof : stdafx.h
- EndSegmentReason : yapf_node_rail.hpp
- EndSpriteCombine() : viewport.cpp , viewport_func.h
- ENDTAKEOFF : airport.h
- EnforcePrecondition : ai_error.hpp
- EnforcePreconditionCustomError : ai_error.hpp
- ENGINE_AVAILABLE : engine_type.h
- ENGINE_EXCLUSIVE_PREVIEW : engine_type.h
- ENGINE_OFFER_WINDOW_OPEN : engine_type.h
- EngineCostSorter() : build_vehicle_gui.cpp
- EngineFlags : engine_type.h
- EngineHasReplacementForCompany() : autoreplace_func.h
- EngineID : ai_types.hpp
- EngineIntroDateSorter() : build_vehicle_gui.cpp
- EngineMiscFlags : engine_type.h
- EngineNameSorter() : build_vehicle_gui.cpp
- EngineNumberSorter() : build_vehicle_gui.cpp
- EnginePowerSorter() : build_vehicle_gui.cpp
- EnginePowerVsRunningCostSorter() : build_vehicle_gui.cpp
- EnginePreviewWidgets : engine_gui.cpp
- EngineReliabilitySorter() : build_vehicle_gui.cpp
- EngineRenewList : autoreplace_type.h
- EngineRenewPool : autoreplace_base.h
- EngineReplacement() : autoreplace.cpp , autoreplace_func.h
- EngineReplacementForCompany() : autoreplace_func.h
- EngineRunningCostSorter() : build_vehicle_gui.cpp
- EnginesDailyLoop() : date.cpp , engine.cpp
- EnginesHaveCargoInCommon() : autoreplace_cmd.cpp
- EngineSpeedSorter() : build_vehicle_gui.cpp
- EngineTractiveEffortSorter() : build_vehicle_gui.cpp
- EngList_Sort() : engine_gui.cpp , engine_gui.h
- EngList_SortPartial() : engine_gui.cpp , engine_gui.h
- EngList_SortTypeFunction : engine_gui.h
- EnsureNoTrainOnTrack() : rail_cmd.cpp
- EnsureNoTrainOnTrackBits() : vehicle.cpp , vehicle_func.h
- EnsureNoVehicleOnGround() : vehicle.cpp , vehicle_func.h
- EnsureNoVehicleProcZ() : vehicle.cpp
- EnsureVisibleCaption() : window.cpp
- EnumCheckRoadVehCrashTrain() : roadveh_cmd.cpp
- EPV_CYCLES_DARK_WATER : palettes.h
- EPV_CYCLES_FIZZY_DRINK : palettes.h
- EPV_CYCLES_GLITTER_WATER : palettes.h
- EPV_CYCLES_LIGHTHOUSE : palettes.h
- EPV_CYCLES_OIL_REFINERY : palettes.h
- EPW_NO : engine_gui.cpp
- EPW_QUESTION : engine_gui.cpp
- EPW_YES : engine_gui.cpp
- error() : openttd.cpp
- ErrorMessageWidgets : misc_gui.cpp
- ES_HANDLED : window_gui.h
- ES_NOT_HANDLED : window_gui.h
- ESR_CHOICE_FOLLOWS : yapf_node_rail.hpp
- ESR_DEAD_END : yapf_node_rail.hpp
- ESR_DEPOT : yapf_node_rail.hpp
- ESR_FIRST_TWO_WAY_RED : yapf_node_rail.hpp
- ESR_INFINITE_LOOP : yapf_node_rail.hpp
- ESR_LOOK_AHEAD_END : yapf_node_rail.hpp
- ESR_NONE : yapf_node_rail.hpp
- ESR_PATH_TOO_LONG : yapf_node_rail.hpp
- ESR_RAIL_TYPE : yapf_node_rail.hpp
- ESR_SAFE_TILE : yapf_node_rail.hpp
- ESR_SEGMENT_TOO_LONG : yapf_node_rail.hpp
- ESR_STATION : yapf_node_rail.hpp
- ESR_TARGET_REACHED : yapf_node_rail.hpp
- ESR_WAYPOINT : yapf_node_rail.hpp
- ETHNICITY_BLACK : company_manager_face.h
- ETP_ALL : tree_cmd.cpp
- ETP_NONE : tree_cmd.cpp
- ETP_RAINFOREST : tree_cmd.cpp
- ETTW_BUTTONS_END : terraform_gui.cpp
- ETTW_BUTTONS_START : terraform_gui.cpp
- ETTW_DECREASE_SIZE : terraform_gui.cpp
- ETTW_DEMOLISH : terraform_gui.cpp
- ETTW_DOTS : terraform_gui.cpp
- ETTW_INCREASE_SIZE : terraform_gui.cpp
- ETTW_LEVEL_LAND : terraform_gui.cpp
- ETTW_LOWER_LAND : terraform_gui.cpp
- ETTW_NEW_SCENARIO : terraform_gui.cpp
- ETTW_PLACE_DESERT : terraform_gui.cpp
- ETTW_PLACE_OBJECT : terraform_gui.cpp
- ETTW_PLACE_ROCKS : terraform_gui.cpp
- ETTW_RAISE_LAND : terraform_gui.cpp
- ETTW_RESET_LANDSCAPE : terraform_gui.cpp
- ETTW_SHOW_PLACE_DESERT : terraform_gui.cpp
- ETTW_START : terraform_gui.cpp
- EventState : window_gui.h
- EXP_BLOCKSPACE : company_gui.cpp
- EXP_LINESPACE : company_gui.cpp
- EXPENSES_AIRCRAFT_INC : economy_type.h
- EXPENSES_AIRCRAFT_RUN : economy_type.h
- EXPENSES_CONSTRUCTION : economy_type.h
- EXPENSES_END : economy_type.h
- EXPENSES_LOAN_INT : economy_type.h
- EXPENSES_NEW_VEHICLES : economy_type.h
- EXPENSES_OTHER : economy_type.h
- EXPENSES_PROPERTY : economy_type.h
- EXPENSES_ROADVEH_INC : economy_type.h
- EXPENSES_ROADVEH_RUN : economy_type.h
- EXPENSES_SHIP_INC : economy_type.h
- EXPENSES_SHIP_RUN : economy_type.h
- EXPENSES_TRAIN_INC : economy_type.h
- EXPENSES_TRAIN_RUN : economy_type.h
- ExpensesType : economy_type.h
- ExploreSegment() : signal.cpp
- ExpressionAnd() : depend.cpp
- ExpressionDefined() : depend.cpp
- ExpressionNot() : depend.cpp
- ExpressionOr() : depend.cpp
- ExtendTrainReservation() : train_cmd.cpp
- ExtractTar() : fileio.cpp , fileio_func.h
- ExtraTreePlacement : tree_cmd.cpp
- ExtraViewportWindowWidgets : viewport_gui.cpp