[][src]Struct regex_syntax::hir::CaseFoldError

pub struct CaseFoldError(_);

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.)

Trait Implementations

impl Display for CaseFoldError[src]

impl Debug for CaseFoldError[src]

impl Error for CaseFoldError[src]

fn description(&self) -> &str1.0.0[src]

This method is soft-deprecated. Read more

fn cause(&self) -> Option<&dyn Error>1.0.0[src]

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

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

fn source(&self) -> Option<&(dyn Error + 'static)>1.30.0[src]

The lower-level source of this error, if any. Read more

Auto Trait Implementations

impl Unpin for CaseFoldError

impl Sync for CaseFoldError

impl Send for CaseFoldError

impl UnwindSafe for CaseFoldError

impl RefUnwindSafe for CaseFoldError

Blanket Implementations

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
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impl<T> ToString for T where
    T: Display + ?Sized
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impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
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type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<T> Borrow<T> for T where
    T: ?Sized
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impl<T> BorrowMut<T> for T where
    T: ?Sized
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impl<T> Any for T where
    T: 'static + ?Sized
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