Enum feattle_core::UpdateError

pub enum UpdateError<PersistError: Error + Send + Sync + 'static> {
    NeverReloaded,
    UnknownKey(String),
    FailedParsing(FromJsonError),
    FailedPersistence(PersistError),
}

The error type returned by Feattles::update()

Variants

NeverReloaded

UnknownKey(String)

FailedParsing(FromJsonError)

FailedPersistence(PersistError)

Trait Implementations

impl<PersistError: Debug + Error + Send + Sync + 'static> Debug for UpdateError<PersistError>

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

Formats the value using the given formatter.

impl<PersistError: Error + Send + Sync + 'static> Display for UpdateError<PersistError>

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

Formats the value using the given formatter.

impl<PersistError: Error + Send + Sync + 'static> Error for UpdateError<PersistError>

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

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

fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

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

impl<PersistError: Error + Send + Sync + 'static> From<FromJsonError> for UpdateError<PersistError>

fn from(source: FromJsonError) -> Self

Performs the conversion.