Enum DatabaseError

pub enum DatabaseError {
    Backend(Box<dyn Error + Send + Sync>),
    NotSupported,
}

Database Error

Variants

Backend(Box<dyn Error + Send + Sync>)

An error happened in the underlying database backend.

NotSupported

Not supported

Implementations

impl DatabaseError

pub fn backend<E>(error: E) -> Self

where E: Error + Send + Sync + 'static,

Create a new backend error

Shorthand for Error::Backend(Box::new(error)).

Trait Implementations

impl Debug for DatabaseError

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

Formats the value using the given formatter.

impl Display for DatabaseError

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

Formats the value using the given formatter.

impl Error for DatabaseError

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.