collections::str::pattern::CharPredicateSearcher - Rust
Description: API documentation for the Rust `CharPredicateSearcher` struct in crate `collections`.
Keywords: rust, rustlang, rust-lang, CharPredicateSearcher

# Struct collections::str::pattern::CharPredicateSearcher [−] [src]

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

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

API not fully fleshed out and ready to be stabilized

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

## Trait Implementations

### `impl<'a, F> Searcher<'a> for CharPredicateSearcher<'a, F> where F: FnMut(char) -> bool`
[src]

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

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

API not fully fleshed out and ready to be stabilized

Getter for the underlaying string to be searched in Read more

#### `fn next(&mut self) -> SearchStep`

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

API not fully fleshed out and ready to be stabilized

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

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

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

API not fully fleshed out and ready to be stabilized

Find the next `Match` result. See `next()`

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

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

API not fully fleshed out and ready to be stabilized

Find the next `Reject` result. See `next()`

### `impl<'a, F> Clone for CharPredicateSearcher<'a, F> where F: Clone + FnMut(char) -> bool`
[src]

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

Returns a copy of the value. Read more

#### `fn clone_from(&mut self, source: &Self)`
1.0.0

Performs copy-assignment from `source`. Read more

### `impl<'a, F> DoubleEndedSearcher<'a> for CharPredicateSearcher<'a, F> where F: FnMut(char) -> bool`
[src]

### `impl<'a, F> ReverseSearcher<'a> for CharPredicateSearcher<'a, F> where F: FnMut(char) -> bool`
[src]

#### `fn next_back(&mut self) -> SearchStep`

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

API not fully fleshed out and ready to be stabilized

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

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

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

API not fully fleshed out and ready to be stabilized

Find the next `Match` result. See `next_back()`

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

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

API not fully fleshed out and ready to be stabilized

Find the next `Reject` result. See `next_back()`

### `impl<'a, F> Debug for CharPredicateSearcher<'a, F> where F: FnMut(char) -> bool`
[src]

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

Formats the value using the given formatter.

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