Struct specs::error::BoxedErr

pub struct BoxedErr(pub Box<dyn StdError + Send + Sync + 'static>);

A boxed error implementing Debug, Display and Error.

Tuple Fields

0: Box<dyn StdError + Send + Sync + 'static>

Implementations

impl BoxedErr

pub fn new<T>(err: T) -> Self where
    T: StdError + Send + Sync + 'static, 

Creates a new boxed error.

Trait Implementations

impl AsRef<dyn Error + 'static> for BoxedErr

fn as_ref(&self) -> &(dyn StdError + 'static)

Converts this type into a shared reference of the (usually inferred) input type.

impl Debug for BoxedErr

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

Formats the value using the given formatter.

impl Display for BoxedErr

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

Formats the value using the given formatter.

impl Error for BoxedErr

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

The lower-level source of this error, if any.

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

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

Returns a stack backtrace, if available, of where this error occurred.

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 self, req: &mut Demand<'a>)

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

Provides type based access to context intended for error reports.