Enum ObservationError 

pub enum ObservationError {
    Missing(PathBuf),
    Changed(PathBuf),
    File(FileError),
}

A missing or changed original is distinct from an operating-system failure.

Variants

Missing(PathBuf)

The original no longer exists.

Changed(PathBuf)

The file changed during or after the read.

File(FileError)

The filesystem refused an operation.

Trait Implementations

impl Debug for ObservationError

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

Formats the value using the given formatter.

impl Display for ObservationError

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

Formats the value using the given formatter.

impl Error for ObservationError

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<FileError> for ObservationError

fn from(source: FileError) -> Self

Converts to this type from the input type.