Enum UpdateError 

pub enum UpdateError {
    RevisionConflict {
        expected: u64,
        actual: u64,
    },
    LockHeld {
        holder: String,
    },
    ConflictRejected,
    OutOfRange,
    AtCapacity,
}

Errors that can occur during state updates

Variants

RevisionConflict

Fields

expected: u64

actual: u64

LockHeld

Fields

holder: String

ConflictRejected

OutOfRange

AtCapacity

Trait Implementations

impl Clone for UpdateError

fn clone(&self) -> UpdateError

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for UpdateError

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

Formats the value using the given formatter.

impl Display for UpdateError

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

Formats the value using the given formatter.

impl Error for UpdateError

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.