Struct alloc::str::pattern::CharPredicateSearcher

source · [−]

pub struct CharPredicateSearcher<'a, F>(_) 
where
    F: FnMut(char) -> bool;

🔬 This is a nightly-only experimental API. (pattern #27721)

Expand description

Associated type for <F as Pattern<'a>>::Searcher.

Trait Implementations

source

impl<'a, F> Clone for CharPredicateSearcher<'a, F> where
F: Clone + FnMut(char) -> bool,

source

fn clone(&self) -> CharPredicateSearcher<'a, F>

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

source

impl<'_, F> Debug for CharPredicateSearcher<'_, F> where
F: FnMut(char) -> bool,

source

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

Formats the value using the given formatter. Read more

source

impl<'a, F> ReverseSearcher<'a> for CharPredicateSearcher<'a, F> where
F: FnMut(char) -> bool,

source

fn next_back(&mut self) -> SearchStep

🔬 This is a nightly-only experimental API. (pattern #27721)

Performs the next search step starting from the back. Read more

source

fn next_match_back(&mut self) -> Option<(usize, usize )>

🔬 This is a nightly-only experimental API. (pattern #27721)

Finds the next Match result. See next_back(). Read more

source

fn next_reject_back(&mut self) -> Option<(usize, usize )>

🔬 This is a nightly-only experimental API. (pattern #27721)

Finds the next Reject result. See next_back(). Read more

source

impl<'a, F> Searcher<'a> for CharPredicateSearcher<'a, F> where
F: FnMut(char) -> bool,

source

fn haystack(&self) -> &'a str

🔬 This is a nightly-only experimental API. (pattern #27721)

Getter for the underlying string to be searched in Read more

source

fn next(&mut self) -> SearchStep

🔬 This is a nightly-only experimental API. (pattern #27721)

Performs the next search step starting from the front. Read more

source

fn next_match(&mut self) -> Option<(usize, usize )>

🔬 This is a nightly-only experimental API. (pattern #27721)

Finds the next Match result. See next(). Read more

source

fn next_reject(&mut self) -> Option<(usize, usize )>

🔬 This is a nightly-only experimental API. (pattern #27721)

Finds the next Reject result. See next() and next_match(). Read more

source

impl<'a, F> DoubleEndedSearcher<'a> for CharPredicateSearcher<'a, F> where
F: FnMut(char) -> bool,

Auto Trait Implementations

impl<'a, F> RefUnwindSafe for CharPredicateSearcher<'a, F> where
F: RefUnwindSafe,

impl<'a, F> Send for CharPredicateSearcher<'a, F> where
F: Send,

impl<'a, F> Sync for CharPredicateSearcher<'a, F> where
F: Sync,

impl<'a, F> Unpin for CharPredicateSearcher<'a, F> where
F: Unpin,

impl<'a, F> UnwindSafe for CharPredicateSearcher<'a, F> where
F: UnwindSafe,

Blanket Implementations

source

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

source

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

source

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

source

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

source

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

source

impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source

impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

source

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

source

fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into #41263)

Uses borrowed data to replace owned data, usually by cloning. Read more

source

impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

source

impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct alloc::str::pattern::CharPredicateSearcher

Trait Implementations

impl<'a, F> Clone for CharPredicateSearcher<'a, F> where F: Clone + FnMut(char) -> bool,

fn clone(&self) -> CharPredicateSearcher<'a, F>

fn clone_from(&mut self, source: &Self)

impl<'_, F> Debug for CharPredicateSearcher<'_, F> where F: FnMut(char) -> bool,

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

impl<'a, F> ReverseSearcher<'a> for CharPredicateSearcher<'a, F> where F: FnMut(char) -> bool,

fn next_back(&mut self) -> SearchStep

fn next_match_back(&mut self) -> Option<(usize, usize)>

fn next_reject_back(&mut self) -> Option<(usize, usize)>

impl<'a, F> Searcher<'a> for CharPredicateSearcher<'a, F> where F: FnMut(char) -> bool,

fn haystack(&self) -> &'a str

fn next(&mut self) -> SearchStep

fn next_match(&mut self) -> Option<(usize, usize)>

fn next_reject(&mut self) -> Option<(usize, usize)>

impl<'a, F> DoubleEndedSearcher<'a> for CharPredicateSearcher<'a, F> where F: FnMut(char) -> bool,

Auto Trait Implementations

impl<'a, F> RefUnwindSafe for CharPredicateSearcher<'a, F> where F: RefUnwindSafe,

impl<'a, F> Send for CharPredicateSearcher<'a, F> where F: Send,

impl<'a, F> Sync for CharPredicateSearcher<'a, F> where F: Sync,

impl<'a, F> Unpin for CharPredicateSearcher<'a, F> where F: Unpin,

impl<'a, F> UnwindSafe for CharPredicateSearcher<'a, F> where F: UnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<'a, F> Clone for CharPredicateSearcher<'a, F> where
F: Clone + FnMut(char) -> bool,

impl<'_, F> Debug for CharPredicateSearcher<'_, F> where
F: FnMut(char) -> bool,

impl<'a, F> ReverseSearcher<'a> for CharPredicateSearcher<'a, F> where
F: FnMut(char) -> bool,

fn next_match_back(&mut self) -> Option<(usize, usize )>

fn next_reject_back(&mut self) -> Option<(usize, usize )>

impl<'a, F> Searcher<'a> for CharPredicateSearcher<'a, F> where
F: FnMut(char) -> bool,

fn next_match(&mut self) -> Option<(usize, usize )>

fn next_reject(&mut self) -> Option<(usize, usize )>

impl<'a, F> DoubleEndedSearcher<'a> for CharPredicateSearcher<'a, F> where
F: FnMut(char) -> bool,

impl<'a, F> RefUnwindSafe for CharPredicateSearcher<'a, F> where
F: RefUnwindSafe,

impl<'a, F> Send for CharPredicateSearcher<'a, F> where
F: Send,

impl<'a, F> Sync for CharPredicateSearcher<'a, F> where
F: Sync,

impl<'a, F> Unpin for CharPredicateSearcher<'a, F> where
F: Unpin,

impl<'a, F> UnwindSafe for CharPredicateSearcher<'a, F> where
F: UnwindSafe,

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

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,