Query that iterates sparse component storages directly. More...

Public Member Functions
	sparse_query (flecs::world_t *world)
template<typename Func>
void	each (Func &&func) const
	Iterate the query.
int32_t	count () const
	Return the number of entities matched by the query.
	operator flecs::query< Components... > () const
	Convert to a regular flecs::query for the same components.

Detailed Description

template<typename ... Components>
struct flecs::sparse_query< Components >

Query that iterates sparse component storages directly.

Returned by world::query() when all components have the dont_fragment trait and don't declare the on_instantiate::inherit policy.

Definition at line 49 of file sparse_query.hpp.

Constructor & Destructor Documentation

template<typename ... Components>

flecs::sparse_query< Components >::sparse_query ( flecs::world_t * world )

inlineexplicit

Definition at line 54 of file sparse_query.hpp.

template<typename ... Components>

int32_t flecs::sparse_query< Components >::count ( ) const

inline

Return the number of entities matched by the query.

Definition at line 70 of file sparse_query.hpp.

template<typename ... Components>

template<typename Func>

void flecs::sparse_query< Components >::each ( Func && func ) const

inline

Iterate the query.

The function signature must match func(flecs::entity e, Components&...) or func(Components&...).

Definition at line 65 of file sparse_query.hpp.

template<typename ... Components>

flecs::sparse_query< Components >::operator flecs::query< Components... > ( ) const

inline

Convert to a regular flecs::query for the same components.

Definition at line 347 of file impl.hpp.

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