Struct VersionConflict 

pub struct VersionConflict {
    pub id: Uuid,
    pub expected_version: i64,
    pub current_version: i64,
    pub display_id: String,
}

Error type for version conflicts during optimistic locking

Fields

id: Uuid

ID of the conflicting record

expected_version: i64

The version the client expected

current_version: i64

The current version in the database

display_id: String

Human-readable identifier (spec_id or name)

Trait Implementations

impl Clone for VersionConflict

fn clone(&self) -> VersionConflict

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for VersionConflict

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

Formats the value using the given formatter.

impl Display for VersionConflict

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

Formats the value using the given formatter.

impl Error for VersionConflict

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.