Struct regex_syntax::UnicodeWordError

pub struct UnicodeWordError(_);

An error that occurs when the Unicode-aware \w class is unavailable.

This error can occur when the data tables necessary for the Unicode aware Perl character class \w are unavailable. This only occurs when the unicode-perl feature is disabled. (The feature is enabled by default.)

Trait Implementations

impl Debug for UnicodeWordError

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

Formats the value using the given formatter.

impl Display for UnicodeWordError

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

Formats the value using the given formatter.

impl Error for UnicodeWordError

Available on crate feature std only.

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, 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.