[][src]Struct regex::CaptureNames

pub struct CaptureNames<'r>(_);

An iterator over the names of all possible captures.

None indicates an unnamed capture; the first element (capture 0, the whole matched region) is always unnamed.

'r is the lifetime of the compiled regular expression.

Trait Implementations

impl<'r> Iterator for CaptureNames<'r>[src]

type Item = Option<&'r str>

The type of the elements being iterated over.

Auto Trait Implementations

impl<'r> Send for CaptureNames<'r>

impl<'r> Sync for CaptureNames<'r>

impl<'r> Unpin for CaptureNames<'r>

impl<'r> UnwindSafe for CaptureNames<'r>

impl<'r> RefUnwindSafe for CaptureNames<'r>

Blanket Implementations

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

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<I> IntoIterator for I where
    I: Iterator
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type Item = <I as Iterator>::Item

The type of the elements being iterated over.

type IntoIter = I

Which kind of iterator are we turning this into?

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> Any for T where
    T: 'static + ?Sized
[src]