Enum SettingsStoreError 

pub enum SettingsStoreError {
    Io(Error),
    Parse(Error),
    Flush(FlushError),
}

Errors surfaced by SettingsStore::open.

Variants

Io(Error)

The settings file could not be read or written (missing directory, permission denied, etc.).

Parse(Error)

The settings file exists but its contents are not valid TOML.

Flush(FlushError)

An attempt to flush the in-memory state to disk failed.

Trait Implementations

impl Debug for SettingsStoreError

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

Formats the value using the given formatter.

impl Display for SettingsStoreError

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

Formats the value using the given formatter.

impl Error for SettingsStoreError

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.

impl From<Error> for SettingsStoreError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<SettingsStoreError> for SettingsBundleError

fn from(source: SettingsStoreError) -> Self

Converts to this type from the input type.

impl From<SettingsStoreError> for SettingsFileError

Lets SettingsStore::reload_from_disk surface a SettingsFileError via ?, since crate::Reloadable is shared across every persisted type in this crate and standardizes on that error type.

fn from(e: SettingsStoreError) -> Self

Converts to this type from the input type.