Struct nix::mount::NmountError

pub struct NmountError { /* private fields */ }

Available on crate feature mount only.

The Error type of Nmount::nmount.

It wraps an Errno, but also may contain an additional message returned by nmount(2).

Implementations

impl NmountError

pub fn errmsg(&self) -> Option<&str>

Returns the additional error string sometimes generated by nmount(2).

pub const fn error(&self) -> Error

Returns the inner Error

Trait Implementations

impl Debug for NmountError

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

Formats the value using the given formatter.

impl Display for NmountError

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

Formats the value using the given formatter.

impl Error for NmountError

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

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, demand: &mut Demand<'a>)

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

Provides type based access to context intended for error reports.

impl From<NmountError> for Error

fn from(err: NmountError) -> Self

Converts to this type from the input type.