Enum StorageError

pub enum StorageError {
    KeyNotFound,
    ReadError(Option<Error>),
    WriteError(Option<Error>),
}

Errors that can occur during retrieval or storage of a value

Variants

KeyNotFound

The key which should be retrieved could not be found

ReadError(Option<Error>)

Error occured during read operation

WriteError(Option<Error>)

Error occured during write operation

Trait Implementations

impl Debug for StorageError

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

Formats the value using the given formatter.

impl Display for StorageError

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

Formats the value using the given formatter.

impl Error for StorageError

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

Returns the lower-level source of this error, if any.

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<StorageError> for Error

fn from(err: StorageError) -> Self

Converts to this type from the input type.