Struct error_stack::future::FutureWithLazyContext

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pub struct FutureWithLazyContext<Fut, F> { /* private fields */ }
Expand description

Adaptor returned by FutureExt::change_context_lazy.

Trait Implementations§

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impl<Fut, F, T> Future for FutureWithLazyContext<Fut, F>where
    Fut: Future,
    Fut::Output: ResultExt,
    F: FnOnce() -> T,
    T: Context,

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type Output = Result<<<Fut as Future>::Output as ResultExt>::Ok, Report<T>>

The type of value produced on completion.
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fn poll(self: Pin<&mut Self>, cx: &mut TaskContext<'_>) -> Poll<Self::Output>

Attempt to resolve the future to a final value, registering the current task for wakeup if the value is not yet available. Read more

Auto Trait Implementations§

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impl<Fut, F> RefUnwindSafe for FutureWithLazyContext<Fut, F>where
    F: RefUnwindSafe,
    Fut: RefUnwindSafe,

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impl<Fut, F> Send for FutureWithLazyContext<Fut, F>where
    F: Send,
    Fut: Send,

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impl<Fut, F> Sync for FutureWithLazyContext<Fut, F>where
    F: Sync,
    Fut: Sync,

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impl<Fut, F> Unpin for FutureWithLazyContext<Fut, F>where
    F: Unpin,
    Fut: Unpin,

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impl<Fut, F> UnwindSafe for FutureWithLazyContext<Fut, F>where
    F: UnwindSafe,
    Fut: UnwindSafe,

Blanket Implementations§

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impl<T> Any for Twhere
    T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere
    T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere
    T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for Twhere
    U: From<T>,

const: unstable · source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<F> IntoFuture for Fwhere
    F: Future,

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type Output = <F as Future>::Output

The output that the future will produce on completion.
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type IntoFuture = F

Which kind of future are we turning this into?
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fn into_future(self) -> <F as IntoFuture>::IntoFuture

Creates a future from a value. Read more
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impl<T, U> TryFrom<U> for Twhere
    U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere
    U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
const: unstable · source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
    S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more