Struct Error

pub struct Error { /* private fields */ }

Errors that can happen inside Tower Web. The object of this type is serializable into “Problem Detail” as defined in RFC7807.

Implementations

impl Error

pub fn kind(&self) -> &ErrorKind

👎Deprecated: return value of the function will be changed to &str

Returns the corresponding ErrorKind for this error.

pub fn new(kind: &str, title: &str, status: StatusCode) -> Self

Create an error object.

pub fn set_detail(&mut self, value: &str) -> &mut Self

Set detailed information about the error.

pub fn status_code(&self) -> StatusCode

Return a status code for this error.

pub fn builder() -> Builder

Create an error builder object.

Trait Implementations

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

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

Formats the value using the given formatter.

impl Error for Error

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<Error> for Error

fn from(err: Error) -> Self

Converts to this type from the input type.

impl From<Error> for Error

fn from(err: Error) -> Self

Converts to this type from the input type.

impl From<ErrorKind> for Error

fn from(error_kind: ErrorKind) -> Error

Converts to this type from the input type.

impl From<StatusCode> for Error

fn from(status: StatusCode) -> Self

Converts to this type from the input type.

impl Serialize for Error

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.