Struct elektra::kdb::KDBErrorWrapper

pub struct KDBErrorWrapper<'a> { /* fields omitted */ }

Wraps a key that contains error metakeys

Methods

impl<'a> KDBErrorWrapper<'a>

pub fn new(error_key: StringKey) -> KDBErrorWrapper

Constructs a new KDBErrorWrapper from a StringKey. Only pass keys where the metakeys error/* are set.

pub fn number(&self) -> String

Returns the error number or an empty string if unavailable.

pub fn reason(&self) -> String

Returns the error reason or an empty string if unavailable.

pub fn module(&self) -> String

Returns the module where the error occured or an empty string if unavailable.

pub fn description(&self) -> String

Returns a description of the error or an empty string if unavailable.

pub fn file(&self) -> String

Returns the source file from where the error information comes or an empty string if unavailable.

pub fn line(&self) -> String

Returns the exact line of that source file or an empty string if unavailable.

pub fn to_error_message(&self) -> String

Returns a formatted error message

Trait Implementations

impl<'a> Debug for KDBErrorWrapper<'a>

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

Formats the value using the given formatter.

impl<'a> Display for KDBErrorWrapper<'a>

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

Formats the value using the given formatter.

impl<'a> Error for KDBErrorWrapper<'a>

fn description(&self) -> &str

This method is soft-deprecated.

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

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

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

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 ocurred.