Struct Error

pub struct Error { /* private fields */ }

A custom trait object which holds all kinds of errors occurring in handlers.

Implementations

impl Error

pub fn new<E: HttpError>(err: E) -> Self

pub fn is<T: HttpError>(&self) -> bool

Returns true if the inner error value has the type of T.

pub fn downcast_ref<T: HttpError>(&self) -> Option<&T>

Attempts to downcast this error value to the specified concrete type by reference.

pub fn downcast_mut<T: HttpError>(&mut self) -> Option<&mut T>

Attempts to downcast this error value to the specified concrete type by reference.

pub fn downcast<T: HttpError>(self) -> Result<T, Self>

Attempts to downcast this error value into the specified concrete type.

pub fn into_response(self, request: &Request<()>) -> Response<ResponseBody>

Consumes itself and creates an HTTP response from its value.

Trait Implementations

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

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

Formats the value using the given formatter.

impl From<ApplyError> for Error

fn from(_err: ApplyError) -> Self

Converts to this type from the input type.

impl<E> From<E> for Error

where E: HttpError,

fn from(err: E) -> Self

Converts to this type from the input type.