Trait ReuseAdvice 

pub trait ReuseAdvice {
    type ShouldReuse: StaticBool + ?Sized;
}

Denote whether a certain querier should be reused.

“Reuse” means to call methods of Query and/or QueryMut more than once.

Required Associated Types

type ShouldReuse: StaticBool + ?Sized

Whether the querier should be reused.

Implementations on Foreign Types

impl<Ptr: Deref<Target: ReuseAdvice>> ReuseAdvice for Pin<Ptr>

type ShouldReuse = <<Ptr as Deref>::Target as ReuseAdvice>::ShouldReuse

impl<Querier: ReuseAdvice + ?Sized> ReuseAdvice for &Querier

type ShouldReuse = <Querier as ReuseAdvice>::ShouldReuse

impl<Querier: ReuseAdvice + ?Sized> ReuseAdvice for &mut Querier

type ShouldReuse = <Querier as ReuseAdvice>::ShouldReuse

impl<Querier: ReuseAdvice + ?Sized> ReuseAdvice for Box<Querier>

type ShouldReuse = <Querier as ReuseAdvice>::ShouldReuse

impl<Querier: ReuseAdvice + ?Sized> ReuseAdvice for Rc<Querier>

type ShouldReuse = <Querier as ReuseAdvice>::ShouldReuse

impl<Querier: ReuseAdvice + ?Sized> ReuseAdvice for Arc<Querier>

type ShouldReuse = <Querier as ReuseAdvice>::ShouldReuse

Implementors

impl ReuseAdvice for ParsedSrcinfo<'_>

type ShouldReuse = True

impl ReuseAdvice for ForgetfulQuerier<'_>

type ShouldReuse = False

impl ReuseAdvice for MemoQuerier<'_>

type ShouldReuse = True

impl<'a, Querier: Query<'a> + ReuseAdvice + ?Sized> ReuseAdvice for DeriveQueryMut<Querier>

type ShouldReuse = <Querier as ReuseAdvice>::ShouldReuse