Enum ConfigError 

pub enum ConfigError {
    NoConfigDir,
    Io(String),
    Parse(String),
    Serialize(String),
}

An error loading or saving the config.

Variants

NoConfigDir

No suitable OS config dir was found (extremely rare — happens in restricted sandboxes with no $HOME).

Io(String)

The config file could not be read or written.

Parse(String)

The TOML on disk could not be parsed.

Serialize(String)

The config could not be serialized.

Trait Implementations

impl Debug for ConfigError

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

Formats the value using the given formatter.

impl Display for ConfigError

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

Formats the value using the given formatter.

impl Error for ConfigError

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.