Enum DataError 

pub enum DataError {
    Io(Error),
    Serde(Error),
    NoCacheDir,
    FoundDirectory,
}

Errors returned by DiskPersist.

Variants

Io(Error)

Error reading or writing to your file.

Serde(Error)

Couldn’t serialize or deserialize your data, this could mean that the data is corrupted.

NoCacheDir

Couldn’t find a cache directory on the system.

FoundDirectory

The path optional save path you used is a directory, and not a file.

Trait Implementations

impl Debug for DataError

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

Formats the value using the given formatter.

impl Display for DataError

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

Formats the value using the given formatter.

impl Error for DataError

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<Box<ErrorKind>> for DataError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<Error> for DataError

fn from(source: Error) -> Self

Converts to this type from the input type.