#[non_exhaustive]pub enum Error {
Malformed(&'static str),
Unsupported(&'static str),
Limit(LimitKind),
Allocation,
Service(&'static str),
Cancelled,
Stopped(StopReason),
}Expand description
A failure produces no output plan and leaves the input untouched.
Variants (Non-exhaustive)§
This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
Malformed(&'static str)
Invalid container framing or metadata.
Unsupported(&'static str)
Preserving the rendering contract requires an unsupported operation.
Limit(LimitKind)
A configured resource budget was exceeded.
Allocation
An allocation failed.
Service(&'static str)
An explicitly injected service refused its input.
Cancelled
Cooperative cancellation was requested.
Stopped(StopReason)
A deadline or another cooperative pulse reason.
Trait Implementations§
impl Eq for Error
Source§impl Error for Error
impl Error for Error
1.30.0 · Source§fn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
Returns the lower-level source of this error, if any. Read more
1.0.0 · Source§fn description(&self) -> &str
fn description(&self) -> &str
👎Deprecated since 1.42.0:
use the Display impl or to_string()
impl StructuralPartialEq for Error
Auto Trait Implementations§
impl Freeze for Error
impl RefUnwindSafe for Error
impl Send for Error
impl Sync for Error
impl Unpin for Error
impl UnsafeUnpin for Error
impl UnwindSafe for Error
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<E> CodecErrorExt for Ewhere
E: Error + 'static,
impl<E> CodecErrorExt for Ewhere
E: Error + 'static,
Source§fn unsupported_operation(&self) -> Option<&UnsupportedOperation>
fn unsupported_operation(&self) -> Option<&UnsupportedOperation>
Find an
UnsupportedOperation in this error’s cause chain.Source§fn limit_exceeded(&self) -> Option<&LimitExceeded>
fn limit_exceeded(&self) -> Option<&LimitExceeded>
Find a
LimitExceeded in this error’s cause chain.Source§fn codec_error(&self) -> Option<&CodecError>
fn codec_error(&self) -> Option<&CodecError>
Recover the shared
CodecError envelope from this error’s chain — after
any erasure (Box<dyn Error>, anyhow::Error, a mapped wrapper) — by
downcasting to the concrete At<CodecError> (or a bare CodecError),
tolerating a single Box layer (Box<At<CodecError>> etc., so a codec may
use an 8-byte boxed type Error). It gives the
category and the originating
codec name, so a consumer can tell codecs apart
without naming any codec-specific type. Read moreSource§fn find_cause<T>(&self) -> Option<&T>where
T: Error + 'static,
fn find_cause<T>(&self) -> Option<&T>where
T: Error + 'static,
Find a cause of arbitrary type
T in this error’s cause chain.Source§fn error_category(&self) -> Option<ErrorCategory>
fn error_category(&self) -> Option<ErrorCategory>
Shortcut for
codec_error().map(CodecError::category) — the
coarse axis app/lib code routes on.