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[−][src]Trait tower::filter::Predicate

pub trait Predicate<Request> {
    type Request;
    pub fn check(&mut self, request: Request) -> Result<Self::Request, BoxError>;
}
This is supported on crate feature filter only.

Checks a request synchronously.

Associated Types

type Request[src]

The type of requests returned by check.

This request is forwarded to the inner service if the predicate succeeds.

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Required methods

pub fn check(&mut self, request: Request) -> Result<Self::Request, BoxError>[src]

Check whether the given request should be forwarded.

If the future resolves with Ok, the request is forwarded to the inner service.

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Implementors

impl<F, T, R, E> Predicate<T> for F where
    F: FnMut(T) -> Result<R, E>,
    E: Into<BoxError>, [src]

type Request = R

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