Enum EntryError

pub enum EntryError {
    VacantEntry,
}

the EntryError type enumerates the possible errors that can occur when accessing entries in the key-value store.

Variants

VacantEntry

An error indicating that the value is not present in the key-value store.

Implementations

impl EntryError

pub const fn is_vacant_entry(&self) -> bool

Returns true if the enum is EntryError::VacantEntry otherwise false

Trait Implementations

impl Clone for EntryError

fn clone(&self) -> EntryError

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for EntryError

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

Formats the value using the given formatter.

impl Display for EntryError

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

Formats the value using the given formatter.

impl Error for EntryError

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<EntryError> for StoreError

fn from(source: EntryError) -> Self

Converts to this type from the input type.

impl Copy for EntryError