Enum persistent::PersistentError

pub enum PersistentError {
    NotFound,
}

The type that can be returned by eval to indicate error.

Variants

NotFound

The value was not found.

Trait Implementations

impl Debug for PersistentError

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Clone for PersistentError

fn clone(&self) -> PersistentError

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Error for PersistentError

fn description(&self) -> &str

A short description of the error.

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

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

impl Display for PersistentError

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

Formats the value using the given formatter.