Struct SignalActionError 

pub struct SignalActionError {
    pub signal: c_int,
    pub source: Error,
    pub rollback_error: Option<Error>,
}

Failed installation retains its signal, native cause and rollback failure.

Fields

signal: c_int

Signal whose admission or installation failed.

source: Error

Original input or native installation failure.

rollback_error: Option<Error>

First failure restoring earlier actions after partial installation.

Trait Implementations

impl Debug for SignalActionError

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

Formats the value using the given formatter.

impl Display for SignalActionError

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

Formats the value using the given formatter.

impl Error for SignalActionError

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.