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Struct Next 

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pub struct Next<C>
where C: Send + 'static,
{ /* private fields */ }
Expand description

The continuation passed to a Middleware. Calling Next::run invokes the remaining middleware and, finally, the terminal handler.

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impl<C> Next<C>
where C: Send + 'static,

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pub async fn run(self, ctx: C) -> Result<C, Error>

Continue the chain with the given context.

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impl<C> !RefUnwindSafe for Next<C>

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impl<C> !Sync for Next<C>

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impl<C> !UnwindSafe for Next<C>

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impl<C> Freeze for Next<C>
where Arc<Vec<Arc<dyn Middleware<C>>>>: Freeze, Option<Box<dyn FnOnce(C) -> Pin<Box<dyn Future<Output = Result<C, Error>> + Send>> + Send>>: Freeze,

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impl<C> Send for Next<C>
where Arc<Vec<Arc<dyn Middleware<C>>>>: Send, Option<Box<dyn FnOnce(C) -> Pin<Box<dyn Future<Output = Result<C, Error>> + Send>> + Send>>: Send,

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impl<C> Unpin for Next<C>
where Arc<Vec<Arc<dyn Middleware<C>>>>: Unpin, Option<Box<dyn FnOnce(C) -> Pin<Box<dyn Future<Output = Result<C, Error>> + Send>> + Send>>: Unpin,

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impl<C> UnsafeUnpin for Next<C>
where Arc<Vec<Arc<dyn Middleware<C>>>>: UnsafeUnpin, Option<Box<dyn FnOnce(C) -> Pin<Box<dyn Future<Output = Result<C, 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> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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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, <T as TryFrom<U>>::Error>

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