Struct KeyResolutionError 

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

Available on crate feature vc only.

Why a key could not be resolved for a KeyResolver.

Implementations

impl KeyResolutionError

pub fn new<E: Error + Send + Sync + 'static>(error: E) -> Self

Wraps error.

pub fn msg<M: Display>(message: M) -> Self

An error carrying only message.

pub fn inner(&self) -> &(dyn Error + Send + Sync + 'static)

The wrapped error.

Trait Implementations

impl Debug for KeyResolutionError

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

Formats the value using the given formatter.

impl Display for KeyResolutionError

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

Formats the value using the given formatter.

impl Error for KeyResolutionError

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<DereferenceError> for KeyResolutionError

fn from(error: DereferenceError) -> Self

Converts to this type from the input type.