Trait ViewFn 

pub trait ViewFn<S> {
    type Output: Sized;

    // Required method
    fn view(&self, node: S) -> Self::Output;
}

helper trait to create namable closures

Required Associated Types

type Output: Sized

Required Methods

fn view(&self, node: S) -> Self::Output

Implementations on Foreign Types

impl<S> ViewFn<S> for ()

type Output = S

fn view(&self, node: S) -> S

impl<S, F: ViewFn<S>> ViewFn<S> for Rc<F>

type Output = <F as ViewFn<S>>::Output

fn view(&self, node: S) -> F::Output

impl<S, F: ViewFn<S>> ViewFn<S> for Arc<F>

type Output = <F as ViewFn<S>>::Output

fn view(&self, node: S) -> F::Output

Implementors

impl<S, F1, F2, O> ViewFn<S> for MapViewFn<F1, F2>

where F1: ViewFn<S>, F2: Fn(F1::Output) -> O,

type Output = O

impl<S, F, O> ViewFn<S> for F

where F: Fn(S) -> O,

type Output = O