Enum interfaces::InterfacesError

pub enum InterfacesError {
    Errno(Errno),
    NotSupported(&'static str),
}

InterfacesError is the error type that is returned by all functions in this crate. See the documentation on the individual variants for more information.

Variants

Errno(Errno)

Errno indicates that something went wrong with an underlying syscall. The internal value is the errno that was returned.

Tuple Fields of Errno

0: Errno

NotSupported(&'static str)

NotSupported indicates that something required for this operation is not currently supported on this platform or computer. The internal string may contain more detail.

Tuple Fields of NotSupported

0: &'static str

Implementations

impl InterfacesError

pub fn last_os_error() -> InterfacesError

Create a new instance of InterfacesError with the error set to the current value of the libc errno variable.

Trait Implementations

impl Debug for InterfacesError

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

Formats the value using the given formatter.

impl Display for InterfacesError

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

Formats the value using the given formatter.

impl Error for InterfacesError

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<Errno> for InterfacesError

fn from(e: Errno) -> InterfacesError

Performs the conversion.