flecs::term Struct Reference

Class that describes a term. More...

#include <impl.hpp>

Public Member Functions
	term (flecs::world_t *world_ptr, ecs_term_t t={})
	term (flecs::world_t *world_ptr, id_t component_id)
	term (flecs::world_t *world_ptr, entity_t first, entity_t second)
	term (id_t component_id)
	term (id_t first, id_t second)
void	reset ()
	Reset the term to its default state.
bool	is_set ()
	Check if the term is initialized.
flecs::id	id ()
	Get the term ID.
flecs::inout_kind_t	inout ()
	Get the inout kind of the term.
flecs::oper_kind_t	oper ()
	Get the operator kind of the term.
flecs::entity	get_src ()
	Get the source entity of the term.
flecs::entity	get_first ()
	Get the first element of the term.
flecs::entity	get_second ()
	Get the second element of the term.
	operator flecs::term_t () const
	Convert to the underlying term_t.
Public Member Functions inherited from flecs::term_builder_i< term >
	term_builder_i ()
	Default constructor.
term &	term (id_t id)
	Set the term ID.
term &	src (Args... args)
term &	first (Args... args)
term &	second (Args... args)
term &	up (flecs::entity_t trav=0)
	The up flag indicates that the term identifier may be substituted by traversing a relationship upwards.
term &	cascade (flecs::entity_t trav=0)
	The cascade flag is like up(), but returns results in breadth-first order.
term &	desc ()
	Use with cascade() to iterate results in descending (bottom-to-top) order.
term &	parent ()
	Same as up().
term &	trav (flecs::entity_t trav, flecs::flags32_t flags=0)
	Specify the relationship to traverse, and flags to indicate direction.
term &	id_flags (id_t flags)
	Set ID flags for the term.
term &	inout (flecs::inout_kind_t inout)
	Set read/write access of the term.
term &	inout_stage (flecs::inout_kind_t inout)
	Set read/write access for a stage.
term &	write ()
	Short for inout_stage(flecs::Out).
term &	read ()
	Short for inout_stage(flecs::In).
term &	read_write ()
	Short for inout_stage(flecs::InOut).
term &	in ()
	Short for inout(flecs::In).
term &	out ()
	Short for inout(flecs::Out).
term &	inout_none ()
	Short for inout(flecs::InOutNone).
term &	oper (flecs::oper_kind_t oper)
	Set the operator of the term.
term &	and_ ()
	Short for oper(flecs::And).
term &	or_ ()
	Short for oper(flecs::Or).
term &	not_ ()
	Short for oper(flecs::Not).
term &	optional ()
	Short for oper(flecs::Optional).
term &	and_from ()
	Short for oper(flecs::AndFrom).
term &	or_from ()
	Short for oper(flecs::OrFrom).
term &	not_from ()
	Short for oper(flecs::NotFrom).
term &	filter ()
	Mark the term as a filter.
Public Member Functions inherited from flecs::term_ref_builder_i< term >
	term_ref_builder_i ()
	Default constructor.
virtual	~term_ref_builder_i ()
	Destructor.
term &	self ()
	The self flag indicates that the term identifier itself is used.
term &	id (flecs::entity_t id)
	Specify the value of the identifier by ID.
term &	entity (flecs::entity_t entity)
	Specify the value of the identifier by ID.
term &	name (const char *name)
	Specify the value of the identifier by name.
term &	var (const char *var_name)
	Specify that the identifier is a variable (resolved at query evaluation time).
term &	flags (flecs::flags64_t flags)
	Override the term ID flags.

Public Attributes
flecs::term_t	value
	The underlying term value.
Public Attributes inherited from flecs::term_builder_i< term >
ecs_term_t *	term_
	Pointer to the current term.
Public Attributes inherited from flecs::term_ref_builder_i< term >
ecs_term_ref_t *	term_ref_
	Pointer to the current term reference.

Protected Member Functions
flecs::world_t *	world_v () override
Protected Member Functions inherited from flecs::term_builder_i< term >
void	set_term (ecs_term_t *term)
	Set the current term pointer.
Protected Member Functions inherited from flecs::term_ref_builder_i< term >
void	assert_term_ref ()

Detailed Description

Class that describes a term.

Definition at line 16 of file impl.hpp.

Constructor & Destructor Documentation

term() [1/6]

flecs::term::term ( )

inline

Definition at line 17 of file impl.hpp.

term() [2/6]

flecs::term::term ( flecs::world_t * world_ptr, ecs_term_t t = {} )

inline

Definition at line 19 of file impl.hpp.

term() [3/6]

flecs::term::term ( flecs::world_t * world_ptr, id_t component_id )

inline

Definition at line 24 of file impl.hpp.

term() [4/6]

flecs::term::term ( flecs::world_t * world_ptr, entity_t first, entity_t second )

inline

Definition at line 34 of file impl.hpp.

term() [5/6]

flecs::term::term ( id_t component_id )

inline

Definition at line 37 of file impl.hpp.

term() [6/6]

flecs::term::term ( id_t first, id_t second )

inline

Definition at line 39 of file impl.hpp.

Member Function Documentation

get_first()

flecs::entity flecs::term::get_first ( )

inline

Get the first element of the term.

Definition at line 76 of file impl.hpp.

get_second()

flecs::entity flecs::term::get_second ( )

inline

Get the second element of the term.

Definition at line 81 of file impl.hpp.

get_src()

flecs::entity flecs::term::get_src ( )

inline

Get the source entity of the term.

Definition at line 71 of file impl.hpp.

id()

flecs::id flecs::term::id ( )

inline

Get the term ID.

Definition at line 56 of file impl.hpp.

inout()

flecs::inout_kind_t flecs::term::inout ( )

inline

Get the inout kind of the term.

Definition at line 61 of file impl.hpp.

is_set()

bool flecs::term::is_set ( )

inline

Check if the term is initialized.

Definition at line 51 of file impl.hpp.

oper()

flecs::oper_kind_t flecs::term::oper ( )

inline

Get the operator kind of the term.

Definition at line 66 of file impl.hpp.

operator flecs::term_t()

flecs::term::operator flecs::term_t ( ) const

inline

Convert to the underlying term_t.

Definition at line 86 of file impl.hpp.

reset()

void flecs::term::reset ( )

inline

Reset the term to its default state.

Definition at line 45 of file impl.hpp.

world_v()

flecs::world_t * flecs::term::world_v ( )

inlineoverrideprotectedvirtual

Implements flecs::term_builder_i< term >.

Definition at line 94 of file impl.hpp.

Member Data Documentation

value

flecs::term_t flecs::term::value

The underlying term value.

Definition at line 91 of file impl.hpp.

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The documentation for this struct was generated from the following file:

• include/flecs/addons/cpp/mixins/term/impl.hpp