Struct core::str::pattern::CharSearcher

pub struct CharSearcher<'a> { /* fields omitted */ }

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

API not fully fleshed out and ready to be stabilized

<char as Pattern<'a>>::Searcher 的关联类型。

Trait Implementations

impl<'a> Clone for CharSearcher<'a>

fn clone(&self) -> CharSearcher<'a>

返回值的副本。

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

从 source 执行复制分配。

impl<'a> Debug for CharSearcher<'a>

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

使用给定的格式化程序格式化该值。

impl<'a> ReverseSearcher<'a> for CharSearcher<'a>

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

从后面开始执行下一个搜索步骤。

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

查找下一个 Match 结果。 请参见 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

查找下一个 Reject 结果。 请参见 next_back()。

impl<'a> Searcher<'a> for CharSearcher<'a>

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 查找要在其中搜索的基础字符串

fn next(&mut self) -> SearchStep

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

API not fully fleshed out and ready to be stabilized

从头开始执行下一个搜索步骤。

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

查找下一个 Match 结果。请参见 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

查找下一个 Reject 结果。请参见 next() 和 next_match()。

impl<'a> DoubleEndedSearcher<'a> for CharSearcher<'a>