pub struct Context<Fut, C, E> { /* private fields */ }Expand description
Future for the context combinator.
See the TryFutureExt::context method for more details.
Trait Implementations
sourceimpl<Fut, C, E> Future for Context<Fut, C, E>where
Fut: TryFuture,
C: IntoError<E, Source = Fut::Error>,
E: Error + ErrorCompat,
impl<Fut, C, E> Future for Context<Fut, C, E>where
Fut: TryFuture,
C: IntoError<E, Source = Fut::Error>,
E: Error + ErrorCompat,
impl<'pin, Fut, C, E> Unpin for Context<Fut, C, E>where
__Context<'pin, Fut, C, E>: Unpin,
Auto Trait Implementations
impl<Fut, C, E> RefUnwindSafe for Context<Fut, C, E>where
C: RefUnwindSafe,
E: RefUnwindSafe,
Fut: RefUnwindSafe,
impl<Fut, C, E> Send for Context<Fut, C, E>where
C: Send,
E: Send,
Fut: Send,
impl<Fut, C, E> Sync for Context<Fut, C, E>where
C: Sync,
E: Sync,
Fut: Sync,
impl<Fut, C, E> UnwindSafe for Context<Fut, C, E>where
C: UnwindSafe,
E: UnwindSafe,
Fut: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<F> IntoFuture for Fwhere
F: Future,
impl<F> IntoFuture for Fwhere
F: Future,
type IntoFuture = F
type IntoFuture = F
Which kind of future are we turning this into?
sourcefn into_future(self) -> <F as IntoFuture>::IntoFuture
fn into_future(self) -> <F as IntoFuture>::IntoFuture
Creates a future from a value. Read more
sourceimpl<Fut> TryFutureExt for Futwhere
Fut: TryFuture,
impl<Fut> TryFutureExt for Futwhere
Fut: TryFuture,
sourcefn context<C, E>(self, context: C) -> Context<Fut, C, E>ⓘNotable traits for Context<Fut, C, E>impl<Fut, C, E> Future for Context<Fut, C, E>where
Fut: TryFuture,
C: IntoError<E, Source = Fut::Error>,
E: Error + ErrorCompat, type Output = Result<Fut::Ok, E>;where
C: IntoError<E, Source = <Fut as TryFuture>::Error>,
E: Error + ErrorCompat,
fn context<C, E>(self, context: C) -> Context<Fut, C, E>ⓘNotable traits for Context<Fut, C, E>impl<Fut, C, E> Future for Context<Fut, C, E>where
Fut: TryFuture,
C: IntoError<E, Source = Fut::Error>,
E: Error + ErrorCompat, type Output = Result<Fut::Ok, E>;where
C: IntoError<E, Source = <Fut as TryFuture>::Error>,
E: Error + ErrorCompat,
Fut: TryFuture,
C: IntoError<E, Source = Fut::Error>,
E: Error + ErrorCompat, type Output = Result<Fut::Ok, E>;
Extend a [
TryFuture]’s error with additional context-sensitive
information. Read moresourcefn with_context<F, C, E>(self, context: F) -> WithContext<Fut, F, E>ⓘNotable traits for WithContext<Fut, F, E>impl<Fut, F, C, E> Future for WithContext<Fut, F, E>where
Fut: TryFuture,
F: FnOnce(&mut Fut::Error) -> C,
C: IntoError<E, Source = Fut::Error>,
E: Error + ErrorCompat, type Output = Result<Fut::Ok, E>;where
F: FnOnce(&mut <Fut as TryFuture>::Error) -> C,
C: IntoError<E, Source = <Fut as TryFuture>::Error>,
E: Error + ErrorCompat,
fn with_context<F, C, E>(self, context: F) -> WithContext<Fut, F, E>ⓘNotable traits for WithContext<Fut, F, E>impl<Fut, F, C, E> Future for WithContext<Fut, F, E>where
Fut: TryFuture,
F: FnOnce(&mut Fut::Error) -> C,
C: IntoError<E, Source = Fut::Error>,
E: Error + ErrorCompat, type Output = Result<Fut::Ok, E>;where
F: FnOnce(&mut <Fut as TryFuture>::Error) -> C,
C: IntoError<E, Source = <Fut as TryFuture>::Error>,
E: Error + ErrorCompat,
Fut: TryFuture,
F: FnOnce(&mut Fut::Error) -> C,
C: IntoError<E, Source = Fut::Error>,
E: Error + ErrorCompat, type Output = Result<Fut::Ok, E>;
Extend a [
TryFuture]’s error with lazily-generated context-sensitive
information. Read moresourcefn whatever_context<S, E>(self, context: S) -> WhateverContext<Fut, S, E>ⓘNotable traits for WhateverContext<Fut, S, E>impl<Fut, S, E> Future for WhateverContext<Fut, S, E>where
Fut: TryFuture,
S: Into<String>,
E: FromString,
Fut::Error: Into<E::Source>, type Output = Result<Fut::Ok, E>;where
S: Into<String>,
E: FromString,
fn whatever_context<S, E>(self, context: S) -> WhateverContext<Fut, S, E>ⓘNotable traits for WhateverContext<Fut, S, E>impl<Fut, S, E> Future for WhateverContext<Fut, S, E>where
Fut: TryFuture,
S: Into<String>,
E: FromString,
Fut::Error: Into<E::Source>, type Output = Result<Fut::Ok, E>;where
S: Into<String>,
E: FromString,
Fut: TryFuture,
S: Into<String>,
E: FromString,
Fut::Error: Into<E::Source>, type Output = Result<Fut::Ok, E>;
Extend a [
TryFuture]’s error with information from a string. Read moresourcefn with_whatever_context<F, S, E>(
self,
context: F
) -> WithWhateverContext<Fut, F, E>ⓘNotable traits for WithWhateverContext<Fut, F, E>impl<Fut, F, S, E> Future for WithWhateverContext<Fut, F, E>where
Fut: TryFuture,
F: FnOnce(&mut Fut::Error) -> S,
S: Into<String>,
E: FromString,
Fut::Error: Into<E::Source>, type Output = Result<Fut::Ok, E>;where
F: FnOnce(&mut <Fut as TryFuture>::Error) -> S,
S: Into<String>,
E: FromString,
fn with_whatever_context<F, S, E>(
self,
context: F
) -> WithWhateverContext<Fut, F, E>ⓘNotable traits for WithWhateverContext<Fut, F, E>impl<Fut, F, S, E> Future for WithWhateverContext<Fut, F, E>where
Fut: TryFuture,
F: FnOnce(&mut Fut::Error) -> S,
S: Into<String>,
E: FromString,
Fut::Error: Into<E::Source>, type Output = Result<Fut::Ok, E>;where
F: FnOnce(&mut <Fut as TryFuture>::Error) -> S,
S: Into<String>,
E: FromString,
Fut: TryFuture,
F: FnOnce(&mut Fut::Error) -> S,
S: Into<String>,
E: FromString,
Fut::Error: Into<E::Source>, type Output = Result<Fut::Ok, E>;
Extend a [
TryFuture]’s error with information from a
lazily-generated string. Read more