Struct cannyls::Error

pub struct Error(_);

crate固有のエラー型.

Trait Implementations

impl From<TrackableError<ErrorKind>> for Error

fn from(f: TrackableError<ErrorKind>) -> Self

Performs the conversion.

impl From<Error> for TrackableError<ErrorKind>

fn from(f: Error) -> Self

Performs the conversion.

impl From<ErrorKind> for Error

fn from(f: ErrorKind) -> Self

Performs the conversion.

impl From<Error> for Error

fn from(e: Error) -> Self

Performs the conversion.

impl From<Error> for Error

fn from(e: Error) -> Self

Performs the conversion.

impl<T> From<PoisonError<T>> for Error

fn from(e: PoisonError<T>) -> Self

Performs the conversion.

impl Clone for Error

fn clone(&self) -> Error

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

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

Formats the value using the given formatter.

impl Deref for Error

type Target = TrackableError<ErrorKind>

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl Error for Error

fn description(&self) -> &str

This method is soft-deprecated.

fn cause(&self) -> Option<&dyn Error>

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

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

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

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

impl Trackable for Error

type Event = Location

Event type which a history of an instance of this type can have.

fn history(&self) -> Option<&History<Self::Event>>

Returns the reference of the tracking history of this instance.

fn history_mut(&mut self) -> Option<&mut History<Self::Event>>

Returns the mutable reference of the tracking history of this instance.

fn track<F>(&mut self, f: F) where     F: FnOnce() -> Self::Event,

Add an event into the tail of the history of this instance.

fn in_tracking(&self) -> bool

Returns true if it is being tracked, otherwise false.