pub struct NoopDemotionHook;Expand description
A DemotionHook that does nothing. Useful as a default when an adapter
requires a hook value but the caller has no long-tail store wired up yet.
Trait Implementations§
Source§impl Clone for NoopDemotionHook
impl Clone for NoopDemotionHook
Source§fn clone(&self) -> NoopDemotionHook
fn clone(&self) -> NoopDemotionHook
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for NoopDemotionHook
impl Debug for NoopDemotionHook
Source§impl Default for NoopDemotionHook
impl Default for NoopDemotionHook
Source§fn default() -> NoopDemotionHook
fn default() -> NoopDemotionHook
Returns the “default value” for a type. Read more
Source§impl DemotionHook for NoopDemotionHook
impl DemotionHook for NoopDemotionHook
impl Copy for NoopDemotionHook
Auto Trait Implementations§
impl Freeze for NoopDemotionHook
impl RefUnwindSafe for NoopDemotionHook
impl Send for NoopDemotionHook
impl Sync for NoopDemotionHook
impl Unpin for NoopDemotionHook
impl UnsafeUnpin for NoopDemotionHook
impl UnwindSafe for NoopDemotionHook
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneDebuggableStorage for Twhere
T: DebuggableStorage + Clone,
impl<T> CloneDebuggableStorage for Twhere
T: DebuggableStorage + Clone,
fn clone_storage(&self) -> Box<dyn CloneDebuggableStorage>
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> CloneableStorage for T
impl<T> CloneableStorage for T
fn clone_storage(&self) -> Box<dyn CloneableStorage>
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more