Expand description
Error type which is generic around a Kind
.
Provides a Box
-ed wrapper around a Context
, ensuring error
propagation is a cheap operation (pointer copy).
Methods from Deref<Target = Context<Kind>>
Trait Implementations
sourceimpl<Kind> Error for Error<Kind> where
Kind: Clone + Debug + Display + Into<BoxError>,
impl<Kind> Error for Error<Kind> where
Kind: Clone + Debug + Display + Into<BoxError>,
sourcefn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
The lower-level source of this error, if any. Read more
sourcefn backtrace(&self) -> Option<&Backtrace>
fn backtrace(&self) -> Option<&Backtrace>
🔬 This is a nightly-only experimental API. (
backtrace
)Returns a stack backtrace, if available, of where this error occurred. Read more
1.0.0 · sourcefn description(&self) -> &str
fn description(&self) -> &str
👎 Deprecated since 1.42.0:
use the Display impl or to_string()
sourceimpl<Kind> From<Context<Kind>> for Error<Kind> where
Kind: Clone + Debug + Display + Into<BoxError>,
impl<Kind> From<Context<Kind>> for Error<Kind> where
Kind: Clone + Debug + Display + Into<BoxError>,
Auto Trait Implementations
impl<Kind> !RefUnwindSafe for Error<Kind>
impl<Kind> Send for Error<Kind> where
Kind: Send,
impl<Kind> Sync for Error<Kind> where
Kind: Sync,
impl<Kind> Unpin for Error<Kind>
impl<Kind> !UnwindSafe for Error<Kind>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more