Enum Error 

pub enum Error {
    StorageError(String),
    BadUuidFormat(String),
    AlreadySet,
}

Errors that can occur while retrieving or generating a device ID.

Variants

StorageError(String)

Error with the underlying storage mechanism (file I/O on Unix, or registry on Windows)

BadUuidFormat(String)

Error when parsing the device ID as a UUID

AlreadySet

Error when the device ID is already set and cannot be generated again

Trait Implementations

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

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

Formats the value using the given formatter.

impl Error for Error

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.