Enum DatabaseOpenError

pub enum DatabaseOpenError {
    Io(Error),
    Key(DatabaseKeyError),
    DatabaseIntegrity(DatabaseIntegrityError),
    UnsupportedVersion,
}

Errors upon reading a Database

Variants

Io(Error)

An I/O error has occurred while reading the database

Key(DatabaseKeyError)

An error with the database’s key has occurred

DatabaseIntegrity(DatabaseIntegrityError)

The database is corrupted

UnsupportedVersion

The database version cannot be read by this library

Trait Implementations

impl Debug for DatabaseOpenError

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

Formats the value using the given formatter.

impl Display for DatabaseOpenError

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

Formats the value using the given formatter.

impl Error for DatabaseOpenError

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<DatabaseIntegrityError> for DatabaseOpenError

fn from(source: DatabaseIntegrityError) -> Self

Converts to this type from the input type.

impl From<DatabaseKeyError> for DatabaseOpenError

fn from(source: DatabaseKeyError) -> Self

Converts to this type from the input type.

impl From<DatabaseOpenError> for Error

fn from(source: DatabaseOpenError) -> Self

Converts to this type from the input type.

impl From<Error> for DatabaseOpenError

fn from(source: Error) -> Self

Converts to this type from the input type.