Struct FailureDiagnostic 

pub struct FailureDiagnostic(/* private fields */);

Type-erased diagnostic view of a Failure.

Returned by AsError::as_diag() for a Failure.

Trait Implementations

impl Debug for FailureDiagnostic

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

Formats the value using the given formatter.

impl Display for FailureDiagnostic

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

Formats the value using the given formatter.

impl Error for FailureDiagnostic

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 ErrorDiagnostic for FailureDiagnostic

fn signature(&self) -> &'static str

Returns a stable identifier for the specific error classification.

fn tag(&self) -> Option<&Bytes>

Returns an optional tag associated with this error.

fn service(&self) -> Option<&'static str>

Returns the name of the responsible service, if applicable.

fn backtrace(&self) -> Option<&Backtrace>

Returns a backtrace for debugging purposes, if available.