Trait Query 

pub trait Query {
    type Fetch: for<'a> Fetch<'a> + Default;
}

Required Associated Types

type Fetch: for<'a> Fetch<'a> + Default

Implementations on Foreign Types

impl Query for ()

type Fetch = ()

impl<'a, T: Component> Query for &'a T

type Fetch = FetchRead<T>

impl<'a, T: Component> Query for &'a mut T

type Fetch = FetchWrite<T>

impl<Q: Query> Query for Option<Q>

type Fetch = OptionFetch<<Q as Query>::Fetch>

impl<a0: Query> Query for (a0,)

type Fetch = (<a0 as Query>::Fetch,)

impl<a0: Query, a1: Query> Query for (a0, a1)

type Fetch = (<a0 as Query>::Fetch, <a1 as Query>::Fetch)

impl<a0: Query, a1: Query, a2: Query> Query for (a0, a1, a2)

type Fetch = (<a0 as Query>::Fetch, <a1 as Query>::Fetch, <a2 as Query>::Fetch)

impl<a0: Query, a1: Query, a2: Query, a3: Query> Query for (a0, a1, a2, a3)

type Fetch = (<a0 as Query>::Fetch, <a1 as Query>::Fetch, <a2 as Query>::Fetch, <a3 as Query>::Fetch)

impl<a0: Query, a1: Query, a2: Query, a3: Query, a4: Query> Query for (a0, a1, a2, a3, a4)

type Fetch = (<a0 as Query>::Fetch, <a1 as Query>::Fetch, <a2 as Query>::Fetch, <a3 as Query>::Fetch, <a4 as Query>::Fetch)

impl<a0: Query, a1: Query, a2: Query, a3: Query, a4: Query, a5: Query> Query for (a0, a1, a2, a3, a4, a5)

type Fetch = (<a0 as Query>::Fetch, <a1 as Query>::Fetch, <a2 as Query>::Fetch, <a3 as Query>::Fetch, <a4 as Query>::Fetch, <a5 as Query>::Fetch)

impl<a0: Query, a1: Query, a2: Query, a3: Query, a4: Query, a5: Query, a6: Query> Query for (a0, a1, a2, a3, a4, a5, a6)

type Fetch = (<a0 as Query>::Fetch, <a1 as Query>::Fetch, <a2 as Query>::Fetch, <a3 as Query>::Fetch, <a4 as Query>::Fetch, <a5 as Query>::Fetch, <a6 as Query>::Fetch)

impl<a0: Query, a1: Query, a2: Query, a3: Query, a4: Query, a5: Query, a6: Query, a7: Query> Query for (a0, a1, a2, a3, a4, a5, a6, a7)

type Fetch = (<a0 as Query>::Fetch, <a1 as Query>::Fetch, <a2 as Query>::Fetch, <a3 as Query>::Fetch, <a4 as Query>::Fetch, <a5 as Query>::Fetch, <a6 as Query>::Fetch, <a7 as Query>::Fetch)

impl<a0: Query, a1: Query, a2: Query, a3: Query, a4: Query, a5: Query, a6: Query, a7: Query, a8: Query> Query for (a0, a1, a2, a3, a4, a5, a6, a7, a8)

type Fetch = (<a0 as Query>::Fetch, <a1 as Query>::Fetch, <a2 as Query>::Fetch, <a3 as Query>::Fetch, <a4 as Query>::Fetch, <a5 as Query>::Fetch, <a6 as Query>::Fetch, <a7 as Query>::Fetch, <a8 as Query>::Fetch)

impl<a0: Query, a1: Query, a2: Query, a3: Query, a4: Query, a5: Query, a6: Query, a7: Query, a8: Query, a9: Query> Query for (a0, a1, a2, a3, a4, a5, a6, a7, a8, a9)

type Fetch = (<a0 as Query>::Fetch, <a1 as Query>::Fetch, <a2 as Query>::Fetch, <a3 as Query>::Fetch, <a4 as Query>::Fetch, <a5 as Query>::Fetch, <a6 as Query>::Fetch, <a7 as Query>::Fetch, <a8 as Query>::Fetch, <a9 as Query>::Fetch)

Implementors

impl<F: Filter + Default> Query for Is<F>

type Fetch = FilterFetch<F>