Struct regex_syntax::unicode::CaseFoldError
source · pub struct CaseFoldError(());
Expand description
An error that occurs when Unicode-aware simple case folding fails.
This error can occur when the case mapping tables necessary for Unicode
aware case folding are unavailable. This only occurs when the
unicode-case
feature is disabled. (The feature is enabled by default.)
Tuple Fields§
§0: ()
Trait Implementations§
source§impl Debug for CaseFoldError
impl Debug for CaseFoldError
source§impl Display for CaseFoldError
impl Display for CaseFoldError
source§impl Error for CaseFoldError
impl Error for CaseFoldError
1.30.0 · source§fn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
The lower-level source of this error, if any. Read more
1.0.0 · source§fn description(&self) -> &str
fn description(&self) -> &str
👎Deprecated since 1.42.0: use the Display impl or to_string()
Auto Trait Implementations§
impl Freeze for CaseFoldError
impl RefUnwindSafe for CaseFoldError
impl Send for CaseFoldError
impl Sync for CaseFoldError
impl Unpin for CaseFoldError
impl UnwindSafe for CaseFoldError
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more