Trait tsukuyomi::ModifyHandler

pub trait ModifyHandler<H: Handler> {
    type Output;
    type Handler: Handler<Output = Self::Output>;

    fn modify(&self, input: H) -> Self::Handler;
}

A trait representing a type for modifying the instance of Handler.

Required Associated Types

type Output

type Handler: Handler<Output = Self::Output>

Required Methods

fn modify(&self, input: H) -> Self::Handler

Implementations on Foreign Types

impl<'a, M, H> ModifyHandler<H> for &'a Mwhere
    M: ModifyHandler<H>,
    H: Handler,

type Output = <M as ModifyHandler<H>>::Output

type Handler = <M as ModifyHandler<H>>::Handler

fn modify(&self, input: H) -> Self::Handler

impl<M, H> ModifyHandler<H> for Rc<M>where
    M: ModifyHandler<H>,
    H: Handler,

type Output = <M as ModifyHandler<H>>::Output

type Handler = <M as ModifyHandler<H>>::Handler

fn modify(&self, input: H) -> Self::Handler

impl<M, H> ModifyHandler<H> for Arc<M>where
    M: ModifyHandler<H>,
    H: Handler,

type Output = <M as ModifyHandler<H>>::Output

type Handler = <M as ModifyHandler<H>>::Handler

fn modify(&self, input: H) -> Self::Handler

impl<H> ModifyHandler<H> for ()where
    H: Handler,

type Output = <H as Handler>::Output

type Handler = H

fn modify(&self, input: H) -> Self::Handler

Implementors

impl<H> ModifyHandler<H> for DefaultOptionswhere
    H: Handler,

type Output = Either<Response<()>, <H as Handler>::Output>

type Handler = DefaultOptionsHandler<H>

impl<H, F, T> ModifyHandler<H> for MapOutput<F>where
    H: Handler,
    F: Fn(H::Output) -> T + Clone,

type Output = T

type Handler = MapOutputHandler<H, F>

impl<I, O, H> ModifyHandler<H> for Chain<I, O>where
    H: Handler,
    I: ModifyHandler<H>,
    O: ModifyHandler<I::Handler>,

type Output = <O as ModifyHandler<<I as ModifyHandler<H>>::Handler>>::Output

type Handler = <O as ModifyHandler<<I as ModifyHandler<H>>::Handler>>::Handler