Struct amethyst::ecs::storage::AntiStorage

pub struct AntiStorage<'a>(_);

An inverted storage type, only useful to iterate entities that do not have a particular component type.

Trait Implementations

impl<'a> ParJoin for AntiStorage<'a>

fn par_join(self) -> JoinParIter<Self>

Create a joined parallel iterator over the contents.

impl<'a> Join for AntiStorage<'a>

type Type = ()

Type of joined components.

type Value = ()

Type of joined storages.

type Mask = BitSetNot<&'a BitSet>

Type of joined bit mask.

fn open(self) -> (<AntiStorage<'a> as Join>::Mask, ())

Open this join by returning the mask and the storages.

unsafe fn get(&mut (), u32)

Get a joined component value by a given index.

Important traits for JoinIter<J>

impl<J> Iterator for JoinIter<J> where
    J: Join,  type Item = <J as Join>::Type;

fn join(self) -> JoinIter<Self>

Create a joined iterator over the contents.

impl<'a> DistinctStorage for AntiStorage<'a>