Trait QueryFilter 

pub trait QueryFilter {
    // Required method
    fn matches_archetype(arch: &Archetype) -> bool;
}

Archetype-level filter for queries.

Required Methods

fn matches_archetype(arch: &Archetype) -> bool

true if the archetype passes this filter.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl QueryFilter for ()

fn matches_archetype(_: &Archetype) -> bool

impl<A: QueryFilter, B: QueryFilter, C: QueryFilter> QueryFilter for (A, B, C)

fn matches_archetype(a: &Archetype) -> bool

impl<A: QueryFilter, B: QueryFilter> QueryFilter for (A, B)

fn matches_archetype(a: &Archetype) -> bool

Implementors

impl<T: Component> QueryFilter for With<T>

impl<T: Component> QueryFilter for Without<T>