Struct Error 

pub struct Error { /* private fields */ }

Error type.

Implementations

impl Error

pub fn from_msg<T>(msg: T) -> Self

where T: Into<String>,

Create a new error with a given message.

pub const fn from_static_msg(msg: &'static str) -> Self

Create a new error with a given message.

pub fn from_other<T>(err: T) -> Self

where T: Into<Box<dyn Error + Send + Sync>>,

Create a new error from a given custom error.

pub fn from_other_with_response<T>(err: T) -> Self

where T: ErrorToResponse + Send + Sync + 'static,

Available on crate feature server only.

Create a new error from a given custom error.

pub fn to_response(&self) -> Option<OutgoingResponse>

Available on crate feature server only.

Get error response (if supported).

Trait Implementations

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

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

Formats the value using the given formatter.

impl Error for Error

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

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

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

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<Error> for Error

fn from(err: Error) -> Self

Converts to this type from the input type.