Class List

Here are the classes, structs, unions and interfaces with brief descriptions:

Nflecs
N_	Int to enum
Cbuilder
Cchained_iterable
Ccomponent_binding_ctx
Ccomponent_id
Cdelegate
Ceach_callback_args	Extract the component argument list from an each-callback signature
Ceach_callback_args< arg_list< First, Args... >, if_t< is_same< decay_t< First >, flecs::entity >::value >, Normalize >
Ceach_callback_args< arg_list< First, Second, Args... >, if_t< is_same< decay_t< First >, flecs::iter >::value >, Normalize >
Ceach_delegate
Ceach_field
Ceach_normalize_args	Strip references from each-callback argument types
Ceach_normalize_args< arg_list< Args... >, Normalize >
Centity_observer_delegate
Centity_with_delegate
Centity_with_delegate_impl
Centity_with_delegate_impl< arg_list< Args... > >
Cenum_constant	Enumeration constant data
Cevent_from_func
Cevent_from_func< Func, if_t< arity< Func >::value==1 > >
Cevent_from_func< Func, if_t< arity< Func >::value==2 > >
Cfield_ptr
Cfield_ptrs
Cfind_delegate
Chas_cpp_meta_desc
Chas_cpp_meta_desc< T, decltype(void(flecs_meta_cpp_desc(static_cast< T * >(nullptr))))>
Chas_operator_equal
Chas_operator_equal< T, void_t< decltype(std::declval< const T & >()==std::declval< const T & >())> >
Chas_operator_greater
Chas_operator_greater< T, void_t< decltype(std::declval< const T & >() > std::declval< const T & >())> >
Chas_operator_less
Chas_operator_less< T, void_t< decltype(std::declval< const T & >()< std::declval< const T & >())> >
Cis_get_sparse_component	Test if get/get_mut for a component can use ecs_get_sparse_id()
Cis_sparse_component	Test if a component is sparse at compile time
Cis_sparse_field
Cis_sparse_query
Cis_sparse_query_field
Cpair_base
Crange_iterator	Iterate over an integer range (used to iterate over entity range)
Crun_delegate
Ctype
Ctype< T, if_not_t< is_pair< T >::value > >
Ctype< T, if_t< is_pair< T >::value > >
Ctype_impl
Cvalidate_delegate
Cvalue_type
Nlog
N_
Cfmt_str
Cactual_type	Get the actual type from a regular type or pair
Cactual_type< T, if_not_t< is_pair< T >::value > >
Cactual_type< T, if_t< is_pair< T >::value > >
Calert
Calert_builder	Alert builder
Calert_builder_i	Alert builder interface
Calerts	Module
CAlert
CInfo
CWarning
CError
Capp_builder	App builder interface
Carity	Trait to get the number of arguments of a callable
Carray	Array class (primary template, disabled)
Carray< T, Size, enable_if_t< Size !=0 > >	Array class specialization for non-zero sizes
Carray< T, Size, enable_if_t< Size==0 > >	Array class specialization for zero-sized arrays
Carray_iterator	Iterator for flecs::array
Cbase_arg_type	Get the type without * and & (retains const, which is useful for function args)
Cbase_field	Wrapper class around a field matched through component inheritance
Cbase_type	Get the type without const, *, and &
Cbitmask	Base type for bitmasks
Ccomponent	Component class
Ccondition	Compile-time conditional type selector (faster alternative to std::conditional)
Ccondition< false >	Specialization of condition for false
Ccondition< true >	Specialization of condition for true
Ccursor	Class for reading/writing dynamic values
Cdont_fragment	Trait that marks a component as DontFragment at compile time
Cdont_fragment< T, enable_if_t< T::dont_fragment > >
Centity	Entity
Centity_builder	Entity builder
Centity_view	Entity view
Cenum_data	Convenience type with enum reflection data
Cenum_last	Trait to define the last valid enum value for reflection
Cevent_builder	Untyped event builder
Cevent_builder_base	Event builder interface
Cevent_builder_typed	Typed event builder
Cfield	Wrapper class around a field
Cfirst_arg	Get the first argument type of a callable
Cfirst_arg_impl	Extract the first argument type from a callable (implementation)
Cfirst_arg_impl< Func, _::arg_list< T, Args ... > >	Extract the first argument type from an arg_list
Cfunction_builder
Cid	Class that wraps around a flecs::id_t
Cis_actual	Test if a type is the same as its actual type
Cis_callable	Trait to check if a type is callable
Cis_flecs_constructible
Cis_pair	Test if a type is a pair
Cis_same
Citer	Class for iterating over query results
Citer_iterable	Forward declaration of iter_iterable
Citerable	Base class for iterable query objects
Cmap
Cmap_entry
Cmap_iterator
Cmetric_builder	Metric builder interface
Cmetrics	Metrics module
CInstance	Metric instance tag
CMetric	Metric tag
CCounter	Counter metric kind
CCounterIncrement	Counter increment metric kind
CCounterId	Counter ID metric kind
CGauge	Gauge metric kind
Cobserver	Observer
Cobserver_builder	Observer builder
Cobserver_builder_i	Observer builder interface
Con_instantiate_trait	Trait that assigns an OnInstantiate policy to a component at compile time
Con_instantiate_trait< T, enable_if_t< is_same< flecs::on_instantiate, typename std::remove_cv< decltype(T::on_instantiate)>::type >::value > >
Copaque	Type-safe interface for opaque types
Cpair	Type that represents a pair
Cparsed_script
Cpipeline	Forward declaration for pipeline
Cpipeline_builder	Pipeline builder
Cpipeline_builder_i	Pipeline builder interface
Cquery	Typed query
Cquery_base	Base class for queries
Cquery_builder	Query builder
Cquery_builder_i	Query builder interface
Cref	Component reference
Cscript_builder	Script builder interface
Csecond_arg	Get the second argument type of a callable
Csecond_arg_impl	Extract the second argument type from a callable (implementation)
Csecond_arg_impl< Func, _::arg_list< First, T, Args ... > >	Extract the second argument type from an arg_list
Csparse	Trait that marks a component as Sparse at compile time
Csparse< T, enable_if_t< T::sparse > >
Csparse_query	Query that iterates sparse component storages directly
Cstats	Stats module
Cstring	Owned string wrapper
Cstring_view	Non-owning string view
Cstringstream	Simple stringstream wrapper around ecs_strbuf_t
Csystem	System
Csystem_builder	System builder
Csystem_builder_i	System builder interface
Csystem_runner_fluent	Fluent interface for running a system
Ctable	Table
Ctable_range	Table range
Cterm	Class that describes a term
Cterm_builder_i	Term builder interface
Cterm_ref_builder_i	Term identifier builder
Ctimer	Timer class
Ctuple_2	Tuple of 2 elements
Ctuple_3	Tuple of 3 elements
Ctuple_4	Tuple of 4 elements
Ctuple_5	Tuple of 5 elements
Ctuple_6	Tuple of 6 elements
Ctuple_7	Tuple of 7 elements
Ctuple_8	Tuple of 8 elements
Ctuple_builder	Builds tuple types for a given number of component types
Ctuple_builder< 2, Args... >	Tuple builder specialization for 2 elements
Ctuple_builder< 3, Args... >	Tuple builder specialization for 3 elements
Ctuple_builder< 4, Args... >	Tuple builder specialization for 4 elements
Ctuple_builder< 5, Args... >	Tuple builder specialization for 5 elements
Ctuple_builder< 6, Args... >	Tuple builder specialization for 6 elements
Ctuple_builder< 7, Args... >	Tuple builder specialization for 7 elements
Ctuple_builder< 8, Args... >	Tuple builder specialization for 8 elements
Ctype	Type class
Cunits	Units module
CPrefixes	Prefixes scope
CYocto	Yocto prefix (10^-24)
CZepto	Zepto prefix (10^-21)
CAtto	Atto prefix (10^-18)
CFemto	Femto prefix (10^-15)
CPico	Pico prefix (10^-12)
CNano	Nano prefix (10^-9)
CMicro	Micro prefix (10^-6)
CMilli	Milli prefix (10^-3)
CCenti	Centi prefix (10^-2)
CDeci	Deci prefix (10^-1)
CDeca	Deca prefix (10^1)
CHecto	Hecto prefix (10^2)
CKilo	Kilo prefix (10^3)
CMega	Mega prefix (10^6)
CGiga	Giga prefix (10^9)
CTera	Tera prefix (10^12)
CPeta	Peta prefix (10^15)
CExa	Exa prefix (10^18)
CZetta	Zetta prefix (10^21)
CYotta	Yotta prefix (10^24)
CKibi	Kibi prefix (2^10)
CMebi	Mebi prefix (2^20)
CGibi	Gibi prefix (2^30)
CTebi	Tebi prefix (2^40)
CPebi	Pebi prefix (2^50)
CExbi	Exbi prefix (2^60)
CZebi	Zebi prefix (2^70)
CYobi	Yobi prefix (2^80)
CDuration	Duration quantity
CTime	Time quantity
CMass	Mass quantity
CElectricCurrent	Electric current quantity
CLuminousIntensity	Luminous intensity quantity
CForce	Force quantity
CAmount	Amount quantity
CLength	Length quantity
CPressure	Pressure quantity
CSpeed	Speed quantity
CTemperature	Temperature quantity
CData	Data quantity
CDataRate	Data rate quantity
CAngle	Angle quantity
CFrequency	Frequency quantity
CUri	URI quantity
CColor	Color quantity
Cduration	Duration units
CPicoSeconds	PicoSeconds unit
CNanoSeconds	NanoSeconds unit
CMicroSeconds	MicroSeconds unit
CMilliSeconds	MilliSeconds unit
CSeconds	Seconds unit
CMinutes	Minutes unit
CHours	Hours unit
CDays	Days unit
Cangle	Angle units
CRadians	Radians unit
CDegrees	Degrees unit
Ctime	Time units
CDate	Date unit
Cmass	Mass units
CGrams	Grams unit
CKiloGrams	KiloGrams unit
Celectric_current	Electric current units
CAmpere	Ampere unit
Camount	Amount units
CMole	Mole unit
Cluminous_intensity	Luminous intensity units
CCandela	Candela unit
Cforce	Force units
CNewton	Newton unit
Clength	Length units
CMeters	Meters unit
CPicoMeters	PicoMeters unit
CNanoMeters	NanoMeters unit
CMicroMeters	MicroMeters unit
CMilliMeters	MilliMeters unit
CCentiMeters	CentiMeters unit
CKiloMeters	KiloMeters unit
CMiles	Miles unit
CPixels	Pixels unit
Cpressure	Pressure units
CPascal	Pascal unit
CBar	Bar unit
Cspeed	Speed units
CMetersPerSecond	MetersPerSecond unit
CKiloMetersPerSecond	KiloMetersPerSecond unit
CKiloMetersPerHour	KiloMetersPerHour unit
CMilesPerHour	MilesPerHour unit
Ctemperature	Temperature units
CKelvin	Kelvin unit
CCelsius	Celsius unit
CFahrenheit	Fahrenheit unit
Cdata	Data units
CBits	Bits unit
CKiloBits	KiloBits unit
CMegaBits	MegaBits unit
CGigaBits	GigaBits unit
CBytes	Bytes unit
CKiloBytes	KiloBytes unit
CMegaBytes	MegaBytes unit
CGigaBytes	GigaBytes unit
CKibiBytes	KibiBytes unit
CMebiBytes	MebiBytes unit
CGibiBytes	GibiBytes unit
Cdatarate	Data rate units
CBitsPerSecond	BitsPerSecond unit
CKiloBitsPerSecond	KiloBitsPerSecond unit
CMegaBitsPerSecond	MegaBitsPerSecond unit
CGigaBitsPerSecond	GigaBitsPerSecond unit
CBytesPerSecond	BytesPerSecond unit
CKiloBytesPerSecond	KiloBytesPerSecond unit
CMegaBytesPerSecond	MegaBytesPerSecond unit
CGigaBytesPerSecond	GigaBytesPerSecond unit
Cfrequency	Frequency units
CHertz	Hertz unit
CKiloHertz	KiloHertz unit
CMegaHertz	MegaHertz unit
CGigaHertz	GigaHertz unit
Curi	URI units
CHyperlink	Hyperlink unit
CImage	Image unit
CFile	File unit
Ccolor	Color units
CRgb	RGB color unit
CHsl	HSL color unit
CCss	CSS color unit
CPercentage	Percentage unit
CBel	Bel unit
CDeciBel	DeciBel unit
Cuntyped_component	Untyped component class
Cuntyped_field	Unsafe wrapper class around a field
Cuntyped_ref	Untyped component reference
Cworld	The world
Cecs_alert_desc_t	Alert descriptor, used with ecs_alert_init()
Cecs_alert_severity_filter_t	Alert severity filter
Cecs_allocator_memory_t	Allocator memory
Cecs_app_desc_t	Used with ecs_app_run()
Cecs_array_desc_t	Used with ecs_array_init()
Cecs_bitmask_constant_t	Type that describes a bitmask constant
Cecs_bitmask_desc_t	Used with ecs_bitmask_init()
Cecs_build_info_t	Type with information about the current Flecs build
Cecs_bulk_desc_t	Used with ecs_bulk_init()
Cecs_component_desc_t	Used with ecs_component_init()
Cecs_component_index_memory_t	Component index memory
Cecs_component_memory_t	Component memory
Cecs_const_var_desc_t	Used with ecs_const_var_init()
Cecs_counter_t	Monotonically increasing counter
Cecs_cpp_component_desc_t
Cecs_cpp_get_mut_t	Result type for C++ set/assign operations
Cecs_delete_empty_tables_desc_t	Used with ecs_delete_empty_tables()
Cecs_entities_memory_t	Entity memory
Cecs_entities_t	Type returned by ecs_get_entities()
Cecs_entity_desc_t	Used with ecs_entity_init()
Cecs_entity_range_t	Type that stores an entity id range
Cecs_entity_to_json_desc_t	Used with ecs_entity_to_json()
Cecs_enum_constant_t	Type that describes an enum constant
Cecs_enum_desc_t	Used with ecs_enum_init()
Cecs_event_desc_t	Used with ecs_emit()
Cecs_expr_eval_desc_t	Used with ecs_expr_run()
Cecs_from_json_desc_t	Used with ecs_ptr_from_json(), ecs_entity_from_json()
Cecs_function_ctx_t	Script function context
Cecs_function_desc_t	Used with ecs_function_init() and ecs_method_init()
Cecs_gauge_t	Simple value that indicates current state
Cecs_header_t	Header for ecs_poly_t objects
Cecs_http_connection_t	A connection manages communication with the remote host
Cecs_http_key_value_t	Helper type used for headers and URL query parameters
Cecs_http_reply_t	An HTTP reply
Cecs_http_request_t	An HTTP request
Cecs_http_server_desc_t	Used with ecs_http_server_init()
Cecs_iter_t	Iterator
Cecs_iter_to_json_desc_t	Used with ecs_iter_to_json()
Cecs_map_desc_t	Used with ecs_map_type_init()
Cecs_member_t	Element type of members vector in EcsStruct
Cecs_member_value_range_t	Type expressing a range for a member value
Cecs_meta_cursor_t	Type that enables iterating and populating a value using reflection data
Cecs_meta_op_t	Meta type serializer instruction data
C[union].is
Cecs_meta_scope_t	Type with information about the currently iterated scope
Cecs_metric_desc_t	Used with ecs_metric_init() to create metric
Cecs_metric_t	Make all metrics the same size, so we can iterate over fields
Cecs_misc_memory_t	Misc memory
Cecs_mut_var_desc_t	Used with ecs_mut_var_init()
Cecs_observer_desc_t	Used with ecs_observer_init()
Cecs_observer_t	An observer reacts to events matching a query
Cecs_opaque_desc_t	Used with ecs_opaque_init()
Cecs_os_api_t	OS API interface
Cecs_pipeline_desc_t	Pipeline descriptor, used with ecs_pipeline_init()
Cecs_pipeline_stats_t	Statistics for all systems in a pipeline
Cecs_primitive_desc_t	Used with ecs_primitive_init()
Cecs_query_cache_revalidate_t	Payload for EcsOnQueryCacheRevalidate event
Cecs_query_count_t	Struct returned by ecs_query_count()
Cecs_query_desc_t	Used with ecs_query_init()
Cecs_query_group_info_t	Type that contains information about a query group
Cecs_query_memory_t	Query memory
Cecs_query_stats_t	Statistics for a single query (use ecs_query_cache_stats_get())
Cecs_query_t	Queries are lists of constraints (terms) that match entities
Cecs_rest_ctx_t	Private REST data
Cecs_script_desc_t	Used with ecs_script_init()
Cecs_script_eval_desc_t	Used with ecs_script_parse() and ecs_script_eval()
Cecs_script_eval_result_t	Used to capture error output from script evaluation
Cecs_script_function_t
Cecs_script_parameter_t	Function argument type
Cecs_script_source_t	Source location of a script statement
Cecs_script_t	Script object
Cecs_script_template_ref_t
Cecs_script_var_t	Script variable
Cecs_script_vars_t	Script variable scope
Cecs_serializer_t	Serializer interface
Cecs_struct_desc_t	Used with ecs_struct_init()
Cecs_sync_stats_t	Statistics for sync point
Cecs_system_desc_t	Use with ecs_system_init() and ecs_system_update()
Cecs_system_stats_t	Statistics for a single system (use ecs_system_stats_get())
Cecs_system_t	System type, get with ecs_system_get()
Cecs_table_histogram_t	Table size histogram
Cecs_table_memory_t	Table memory
Cecs_term_ref_t	Type that describes a reference to an entity or variable in a term
Cecs_term_t	Type that describes a term (single element in a query)
Cecs_time_t	Time type
Cecs_tree_spawner_child_t	Component with data to instantiate a non-fragmenting tree
Cecs_tree_spawner_t	Tree spawner data for a single hierarchy depth
Cecs_type_hooks_t
Cecs_type_info_t	Type that contains component information (passed to ctors/dtors/...)
Cecs_type_t	A type is a list of (component) IDs
Cecs_unit_desc_t	Used with ecs_unit_init()
Cecs_unit_prefix_desc_t	Used with ecs_unit_prefix_init()
Cecs_unit_translation_t	Helper type to describe translation between two units
Cecs_value_t	Value of a dynamic type
Cecs_vector_desc_t	Used with ecs_vector_init()
Cecs_vector_fn_callbacks_t	Vector function callbacks for different element types
Cecs_world_info_t	Type that contains information about the world
C[struct].cmd
Cecs_world_stats_t	Type that contains world statistics
C[struct].entities
C[struct].components
C[struct].tables
C[struct].queries
C[struct].commands
C[struct].frame
C[struct].performance
C[struct].memory
C[struct].http
Cecs_world_to_json_desc_t	Used with ecs_world_to_json()
CEcsAlertInstance	Component added to alert instance
CEcsAlertsActive	Map with active alerts for entity
CEcsArray	Component added to array type entities
CEcsBitmask	Component added to bitmask type entities
CEcsComponent	Component information
CEcsConstants	Component with data structures for looking up enum or bitmask constants
CEcsDocDescription	Component that stores description
CEcsEnum	Component added to enum type entities
CEcsIdentifier	A (string) identifier
CEcsMap	Component added to map type entities
CEcsMember	Component added to member entities
CEcsMemberRanges	Component added to member entities to express valid value ranges
CEcsMetricSource	Component that stores metric source
CEcsMetricValue	Component that stores metric value
CEcsOpaque	Opaque type reflection data
CEcsParent	Non-fragmenting ChildOf relationship
CEcsPipelineStats	Component that stores pipeline statistics
CEcsPoly	Component for storing a poly object
CEcsPrimitive	Component added to primitive types
CEcsRateFilter	Apply a rate filter to a tick source
CEcsRest	Component that creates a REST API server when instantiated
CEcsScript	Script component
CEcsScriptConstVar	Const component
CEcsScriptMutVar	Mut component
CEcsStatsHeader	Common header for statistics types
CEcsStruct	Component added to struct type entities
CEcsSystemStats	Component that stores system statistics
CEcsTickSource	Component used to provide a tick source to systems
CEcsTimer	Component used for one-shot and interval timer functionality
CEcsTreeSpawner	Tree instantiation cache component
CEcsType	Component that is automatically added to every type with the right kind
CEcsTypeSerializer	Component that stores the type serializer
CEcsUnit	Component that stores unit data
CEcsUnitPrefix	Component that stores unit prefix data
CEcsVector	Component added to vector type entities
CEcsWorldMemory	Component with memory statistics
CEcsWorldStats	Component that stores world statistics
CEcsWorldSummary	Component that stores a summary of world statistics