Trait metrics_prometheus::recorder::layer::Layer

pub trait Layer<R> {
    type Output;

    // Required method
    fn layer(&self, inner: R) -> Self::Output;
}

Decorates an object by wrapping it within another type.

Required Associated Types

type Output

The output type after wrapping.

Required Methods

fn layer(&self, inner: R) -> Self::Output

Wraps inner based on this layer.

Implementors

impl<R> Layer<R> for PrefixLayer

type Output = Prefix<R>

impl<R> Layer<R> for Identity

type Output = R

impl<R, H, T> Layer<R> for Stack<H, T>

where H: Layer<<T as Layer<R>>::Output>, T: Layer<R>,

type Output = <H as Layer<<T as Layer<R>>::Output>>::Output