Enum SettingsError 

pub enum SettingsError {
    NotFound,
    VersionConflict {
        server: u64,
        client: u64,
    },
    ValidationError(String),
    DatabaseError(String),
}

Settings operation errors

Variants

NotFound

Settings not found for the given user

VersionConflict

Optimistic locking conflict during update

Fields

server: u64

Current server version

client: u64

Version sent by client

ValidationError(String)

Settings validation failed

DatabaseError(String)

Database operation failed

Trait Implementations

impl Debug for SettingsError

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

Formats the value using the given formatter.

impl Display for SettingsError

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

Formats the value using the given formatter.

impl Error for SettingsError

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.