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Struct Next 

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pub struct Next<Req, Rsp>
where
    Req: Send + 'static,
    Rsp: Send + 'static,
{ /* private fields */ }

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impl<Req, Rsp> Next<Req, Rsp>
where Req: Send + 'static, Rsp: Send + 'static,

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pub fn new<F, Fut>(call: F) -> Next<Req, Rsp>
where F: FnOnce(Req) -> Fut + Send + 'static, Fut: Future<Output = Result<Rsp, Error>> + Send + 'static,

Wrap a typed continuation.

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pub async fn run(self, req: Req) -> Result<Rsp, Error>

Run the rest of the chain (and the handler) with req.

Auto Trait Implementations§

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impl<Req, Rsp> !RefUnwindSafe for Next<Req, Rsp>

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impl<Req, Rsp> !Sync for Next<Req, Rsp>

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impl<Req, Rsp> !UnwindSafe for Next<Req, Rsp>

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impl<Req, Rsp> Forget for Next<Req, Rsp>

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impl<Req, Rsp> Freeze for Next<Req, Rsp>
where Box<dyn FnOnce(Req) -> Pin<Box<dyn Future<Output = Result<Rsp, Error>> + Send>> + Send>: Freeze,

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impl<Req, Rsp> Send for Next<Req, Rsp>
where Box<dyn FnOnce(Req) -> Pin<Box<dyn Future<Output = Result<Rsp, Error>> + Send>> + Send>: Send,

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impl<Req, Rsp> Unpin for Next<Req, Rsp>
where Box<dyn FnOnce(Req) -> Pin<Box<dyn Future<Output = Result<Rsp, Error>> + Send>> + Send>: Unpin,

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impl<Req, Rsp> UnsafeUnpin for Next<Req, Rsp>
where Box<dyn FnOnce(Req) -> Pin<Box<dyn Future<Output = Result<Rsp, Error>> + Send>> + Send>: UnsafeUnpin,

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impl<T> Any for T
where 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 T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where 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 T
where U: From<T>,

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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<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

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

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

The type returned in the event of a conversion error.
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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