Struct RescueHandlers 

pub struct RescueHandlers { /* private fields */ }

An ordered set of typed error handlers.

Implementations

impl RescueHandlers

pub fn new() -> Self

pub fn on<E>( self, handler: impl Fn(&E) -> Response + Send + Sync + 'static, ) -> Self

where E: Error + Send + Sync + 'static,

Register a handler for error type E. When a rescued error downcasts to E, handler renders the response.

pub fn rescue(&self, err: &Error) -> Option<Response>

Try each handler in registration order; return the first match, if any.

Trait Implementations

impl Default for RescueHandlers

fn default() -> RescueHandlers

Returns the “default value” for a type.