Rules

Rules are an advanced query engine for matching against entity graphs. More...

Collaboration diagram for Rules:

Classes
struct	flecs::rule_builder< Components >
	Rule builder. More...
struct	flecs::rule< Components >
iter_iterable< Components... > &	flecs::iter::set_var (const char *name, flecs::entity_t value)
template<typename... Comps, typename... Args>
flecs::rule< Comps... >	flecs::world::rule (Args &&... args) const
	Create a rule.
template<typename... Comps, typename... Args>
flecs::rule< Comps... >	rule (flecs::rule_base &parent, Args &&... args) const
	Create a subrule.
template<typename... Comps, typename... Args>
flecs::rule_builder< Comps... >	rule_builder (Args &&... args) const
	Create a rule builder.

Detailed Description

Rules are an advanced query engine for matching against entity graphs.

Function Documentation

rule() [1/2]

template<typename... Comps, typename... Args>

flecs::rule< Comps... > rule

(

Args &&...

args

)

const

Create a rule.

See also

ecs_rule_init

rule() [2/2]

template<typename... Comps, typename... Args>

flecs::rule< Comps... > rule ( flecs::rule_base & parent, Args &&... args ) const

related

Create a subrule.

See also

ecs_rule_init

rule_builder()

template<typename... Comps, typename... Args>

flecs::rule_builder< Comps... > rule_builder ( Args &&... args ) const

related

Create a rule builder.

See also

ecs_rule_init

set_var()

iter_iterable< Components... > & set_var	(	const char *	name,
		flecs::entity_t	value )

Definition at line 13 of file iterable.inl.