[][src]Struct actix_service::Then

pub struct Then<A, B> { /* fields omitted */ }

Service for the then combinator, chaining a computation onto the end of another service.

This is created by the ServiceExt::then method.

Methods

impl<A, B> Then<A, B>[src]

pub fn new(a: A, b: B) -> Then<A, B> where
    A: Service,
    B: Service<Request = Result<A::Response, A::Error>, Error = A::Error>, 
[src]

Create new Then combinator

Trait Implementations

impl<A, B> Service for Then<A, B> where
    A: Service,
    B: Service<Request = Result<A::Response, A::Error>, Error = A::Error>, 
[src]

type Request = A::Request

Requests handled by the service.

type Response = B::Response

Responses given by the service.

type Error = B::Error

Errors produced by the service.

type Future = ThenFuture<A, B>

The future response value.

impl<A, B> Clone for Then<A, B> where
    A: Clone
[src]

fn clone_from(&mut self, source: &Self)1.0.0[src]

Performs copy-assignment from source. Read more

Auto Trait Implementations

impl<A, B> !Send for Then<A, B>

impl<A, B> Unpin for Then<A, B> where
    A: Unpin

impl<A, B> !Sync for Then<A, B>

impl<A, B> !UnwindSafe for Then<A, B>

impl<A, B> !RefUnwindSafe for Then<A, B>

Blanket Implementations

impl<T> ServiceExt for T where
    T: Service + ?Sized
[src]

fn apply_fn<F, B, B1, Out>(
    self,
    service: B1,
    f: F
) -> AndThenApply<Self, B, F, Out> where
    Self: Sized,
    F: FnMut(Self::Response, &mut B) -> Out,
    Out: IntoFuture,
    Out::Error: Into<Self::Error>,
    B: Service<Error = Self::Error>,
    B1: IntoService<B>, 
[src]

Apply function to specified service and use it as a next service in chain. Read more

fn and_then<F, B>(self, service: F) -> AndThen<Self, B> where
    Self: Sized,
    F: IntoService<B>,
    B: Service<Request = Self::Response, Error = Self::Error>, 
[src]

Call another service after call to this one has resolved successfully. Read more

fn from_err<E>(self) -> FromErr<Self, E> where
    Self: Sized,
    E: From<Self::Error>, 
[src]

Map this service's error to any error implementing From for this services Error`. Read more

fn then<B>(self, service: B) -> Then<Self, B> where
    Self: Sized,
    B: Service<Request = Result<Self::Response, Self::Error>, Error = Self::Error>, 
[src]

Chain on a computation for when a call to the service finished, passing the result of the call to the next service B. Read more

fn map<F, R>(self, f: F) -> Map<Self, F, R> where
    Self: Sized,
    F: FnMut(Self::Response) -> R, 
[src]

Map this service's output to a different type, returning a new service of the resulting type. Read more

fn map_err<F, E>(self, f: F) -> MapErr<Self, F, E> where
    Self: Sized,
    F: Fn(Self::Error) -> E, 
[src]

Map this service's error to a different error, returning a new service. Read more

impl<T> IntoService<T> for T where
    T: Service
[src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> ToOwned for T where
    T: Clone
[src]

type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

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

The type returned in the event of a conversion error.

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> Any for T where
    T: 'static + ?Sized
[src]