pub struct ContextGuard { /* private fields */ }Available on non-WebAssembly only.
Expand description
Returned by Context::attach; restores the previous context on drop.
Must be dropped on the thread that attached it.
Trait Implementations§
Source§impl Drop for ContextGuard
impl Drop for ContextGuard
Auto Trait Implementations§
impl !Send for ContextGuard
impl !Sync for ContextGuard
impl Freeze for ContextGuard
impl RefUnwindSafe for ContextGuard
impl Unpin for ContextGuard
impl UnsafeUnpin for ContextGuard
impl UnwindSafe for ContextGuard
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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
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
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>
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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 moreSource§impl<T> Pointable for T
impl<T> Pointable for T
impl<T> Read<Exclusive, BecauseExclusive> for Twhere
T: ?Sized,
Source§impl<T> ServiceExt for T
impl<T> ServiceExt for T
Source§fn map_response_body<F>(self, f: F) -> MapResponseBody<Self, F>where
Self: Sized,
fn map_response_body<F>(self, f: F) -> MapResponseBody<Self, F>where
Self: Sized,
Available on crate feature
map-response-body only.Apply a transformation to the response body. Read more
Source§fn trace_for_http(self) -> Trace<Self, SharedClassifier<ServerErrorsAsFailures>>where
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fn trace_for_http(self) -> Trace<Self, SharedClassifier<ServerErrorsAsFailures>>where
Self: Sized,
Available on crate feature
trace only.High level tracing that classifies responses using HTTP status codes. Read more
Source§fn trace_for_grpc(self) -> Trace<Self, SharedClassifier<GrpcErrorsAsFailures>>where
Self: Sized,
fn trace_for_grpc(self) -> Trace<Self, SharedClassifier<GrpcErrorsAsFailures>>where
Self: Sized,
Available on crate feature
trace only.High level tracing that classifies responses using gRPC headers. Read more