Struct MapStateLayer

pub struct MapStateLayer<F> { /* private fields */ }

Middleware that can be used to map the state, and pass it as the new state for the inner service.

Implementations

impl<F> MapStateLayer<F>

pub const fn new(f: F) -> Self

Create a new MapStateLayer with the given constructor.

Trait Implementations

impl<F: Clone> Clone for MapStateLayer<F>

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<F> Debug for MapStateLayer<F>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<S, F: Clone> Layer<S> for MapStateLayer<F>

type Service = MapState<S, F>

The service produced by the layer.

fn layer(&self, inner: S) -> Self::Service

Wrap the given service with the middleware, returning a new service.

fn into_layer(self, inner: S) -> Self::Service

Same as layer but consuming self after the service was created.