Struct ArgumentAbsent 

pub struct ArgumentAbsent { /* private fields */ }

Implementations

impl ArgumentAbsent

pub const fn new(cause: Absent) -> Self

pub const fn cause(&self) -> Absent

Trait Implementations

impl Debug for ArgumentAbsent

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

Formats the value using the given formatter.

impl Diagnostic for ArgumentAbsent

fn name() -> &'static str

fn help(&self) -> Option<String>

impl Display for ArgumentAbsent

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

Formats the value using the given formatter.

impl Error for ArgumentAbsent

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.