Enum devicemapper::DmError

pub enum DmError {
    Dm(ErrorEnum, String),
    Core(Error),
}

Super error type, with constructors distinguishing outer errors from core errors.

Variants

Dm(ErrorEnum, String)

DM errors

Core(Error)

Errors in the core devicemapper functionality

Trait Implementations

impl Debug for DmError

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

Formats the value using the given formatter.

impl Display for DmError

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

Formats the value using the given formatter.

impl Error for DmError

fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

fn cause(&self) -> Option<&dyn Error>

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<Error> for DmError

fn from(err: Error) -> DmError

Performs the conversion.