Enum tonic::metadata::KeyAndValueRef [−][src]
pub enum KeyAndValueRef<'a> {
Ascii(&'a MetadataKey<Ascii>, &'a MetadataValue<Ascii>),
Binary(&'a MetadataKey<Binary>, &'a MetadataValue<Binary>),
}Expand description
Reference to a key and an associated value in a MetadataMap. It can point
to either an ascii or a binary (“*-bin”) key.
Variants
Ascii(&'a MetadataKey<Ascii>, &'a MetadataValue<Ascii>)
An ascii metadata key and value.
Binary(&'a MetadataKey<Binary>, &'a MetadataValue<Binary>)
A binary metadata key and value.
Trait Implementations
Auto Trait Implementations
impl<'a> RefUnwindSafe for KeyAndValueRef<'a>
impl<'a> Send for KeyAndValueRef<'a>
impl<'a> Sync for KeyAndValueRef<'a>
impl<'a> Unpin for KeyAndValueRef<'a>
impl<'a> UnwindSafe for KeyAndValueRef<'a>
Blanket Implementations
Mutably borrows from an owned value. Read more
fn instrument(self, span: Span) -> Instrumented<Self>ⓘNotable traits for Instrumented<T>impl<T> Future for Instrumented<T> where
T: Future, type Output = <T as Future>::Output;
fn instrument(self, span: Span) -> Instrumented<Self>ⓘNotable traits for Instrumented<T>impl<T> Future for Instrumented<T> where
T: Future, type Output = <T as Future>::Output;
Notable traits for Instrumented<T>
impl<T> Future for Instrumented<T> where
T: Future, type Output = <T as Future>::Output;fn in_current_span(self) -> Instrumented<Self>ⓘNotable traits for Instrumented<T>impl<T> Future for Instrumented<T> where
T: Future, type Output = <T as Future>::Output;
fn in_current_span(self) -> Instrumented<Self>ⓘNotable traits for Instrumented<T>impl<T> Future for Instrumented<T> where
T: Future, type Output = <T as Future>::Output;
Notable traits for Instrumented<T>
impl<T> Future for Instrumented<T> where
T: Future, type Output = <T as Future>::Output;fn instrument(self, span: Span) -> Instrumented<Self>ⓘNotable traits for Instrumented<T>impl<T> Future for Instrumented<T> where
T: Future, type Output = <T as Future>::Output;
fn instrument(self, span: Span) -> Instrumented<Self>ⓘNotable traits for Instrumented<T>impl<T> Future for Instrumented<T> where
T: Future, type Output = <T as Future>::Output;
Notable traits for Instrumented<T>
impl<T> Future for Instrumented<T> where
T: Future, type Output = <T as Future>::Output;Instruments this type with the provided Span, returning an
Instrumented wrapper. Read more
fn in_current_span(self) -> Instrumented<Self>ⓘNotable traits for Instrumented<T>impl<T> Future for Instrumented<T> where
T: Future, type Output = <T as Future>::Output;
fn in_current_span(self) -> Instrumented<Self>ⓘNotable traits for Instrumented<T>impl<T> Future for Instrumented<T> where
T: Future, type Output = <T as Future>::Output;
Notable traits for Instrumented<T>
impl<T> Future for Instrumented<T> where
T: Future, type Output = <T as Future>::Output;fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>ⓘNotable traits for WithDispatch<T>impl<T> Future for WithDispatch<T> where
T: Future, type Output = <T as Future>::Output; where
S: Into<Dispatch>,
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>ⓘNotable traits for WithDispatch<T>impl<T> Future for WithDispatch<T> where
T: Future, type Output = <T as Future>::Output; where
S: Into<Dispatch>,
Notable traits for WithDispatch<T>
impl<T> Future for WithDispatch<T> where
T: Future, type Output = <T as Future>::Output;Attaches the provided Subscriber to this type, returning a
WithDispatch wrapper. Read more
fn with_current_subscriber(self) -> WithDispatch<Self>ⓘNotable traits for WithDispatch<T>impl<T> Future for WithDispatch<T> where
T: Future, type Output = <T as Future>::Output;
fn with_current_subscriber(self) -> WithDispatch<Self>ⓘNotable traits for WithDispatch<T>impl<T> Future for WithDispatch<T> where
T: Future, type Output = <T as Future>::Output;
Notable traits for WithDispatch<T>
impl<T> Future for WithDispatch<T> where
T: Future, type Output = <T as Future>::Output;Attaches the current default Subscriber to this type, returning a
WithDispatch wrapper. Read more
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>ⓘNotable traits for WithDispatch<T>impl<T> Future for WithDispatch<T> where
T: Future, type Output = <T as Future>::Output; where
S: Into<Dispatch>,
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>ⓘNotable traits for WithDispatch<T>impl<T> Future for WithDispatch<T> where
T: Future, type Output = <T as Future>::Output; where
S: Into<Dispatch>,
Notable traits for WithDispatch<T>
impl<T> Future for WithDispatch<T> where
T: Future, type Output = <T as Future>::Output;Attaches the provided Subscriber to this type, returning a
WithDispatch wrapper. Read more
fn with_current_subscriber(self) -> WithDispatch<Self>ⓘNotable traits for WithDispatch<T>impl<T> Future for WithDispatch<T> where
T: Future, type Output = <T as Future>::Output;
fn with_current_subscriber(self) -> WithDispatch<Self>ⓘNotable traits for WithDispatch<T>impl<T> Future for WithDispatch<T> where
T: Future, type Output = <T as Future>::Output;
Notable traits for WithDispatch<T>
impl<T> Future for WithDispatch<T> where
T: Future, type Output = <T as Future>::Output;Attaches the current default Subscriber to this type, returning a
WithDispatch wrapper. Read more