Queries

Cached query implementation. More...

Collaboration diagram for Queries:

Classes
struct	flecs::query_builder< Components >
	Query builder. More...
struct	flecs::query_builder_i< Base, Components >
	Query builder interface. More...
struct	flecs::query< Components >
template<typename... Comps, typename... Args>
flecs::query< Comps... >	flecs::world::query (Args &&... args) const
	Create a query.
template<typename... Comps, typename... Args>
flecs::query< Comps... >	query (flecs::query_base &parent, Args &&... args) const
	Create a subquery.
template<typename... Comps, typename... Args>
flecs::query_builder< Comps... >	query_builder (Args &&... args) const
	Create a query builder.

Detailed Description

Cached query implementation.

Fast to iterate, but slower to create than flecs::filter.

Function Documentation

query() [1/2]

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

flecs::query< Comps... > query

(

Args &&...

args

)

const

Create a query.

See also

ecs_query_init

query() [2/2]

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

flecs::query< Comps... > query ( flecs::query_base & parent, Args &&... args ) const

related

Create a subquery.

See also

ecs_query_init

query_builder()

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

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

related

Create a query builder.

See also

ecs_query_init