Struct DowncastError

pub struct DowncastError<O> { /* private fields */ }

Implementations

impl<O> DowncastError<O>

pub fn new(mismatch: TypeMismatch, object: O) -> Self

pub fn type_mismatch(&self) -> TypeMismatch

pub fn into_object(self) -> O

Trait Implementations

impl<O> Debug for DowncastError<O>

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

Formats the value using the given formatter.

impl<O> Display for DowncastError<O>

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

Formats the value using the given formatter.

impl<O> Error for DowncastError<O>

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.