Struct std::str::pattern::StrSearcher

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pub struct StrSearcher<'a, 'b> { /* private fields */ }
🔬This is a nightly-only experimental API. (pattern #27721)
Expand description

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

Trait Implementations§

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impl<'a, 'b> Clone for StrSearcher<'a, 'b>

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fn clone(&self) -> StrSearcher<'a, 'b>

返回值的副本。 Read more
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fn clone_from(&mut self, source: &Self)

source 执行复制分配。 Read more
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impl<'a, 'b> Debug for StrSearcher<'a, 'b>

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

使用给定的格式化程序格式化该值。 Read more
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impl<'a, 'b> ReverseSearcher<'a> for StrSearcher<'a, 'b>

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fn next_back(&mut self) -> SearchStep

🔬This is a nightly-only experimental API. (pattern #27721)
从后面开始执行下一个搜索步骤。 Read more
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fn next_match_back(&mut self) -> Option<(usize, usize)>

🔬This is a nightly-only experimental API. (pattern #27721)
查找下一个 Match 结果。 请参见 next_back()
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fn next_reject_back(&mut self) -> Option<(usize, usize)>

🔬This is a nightly-only experimental API. (pattern #27721)
查找下一个 Reject 结果。 请参见 next_back()
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impl<'a, 'b> Searcher<'a> for StrSearcher<'a, 'b>

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

🔬This is a nightly-only experimental API. (pattern #27721)
要在其中搜索的底层字符串的 Getter Read more
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fn next(&mut self) -> SearchStep

🔬This is a nightly-only experimental API. (pattern #27721)
从头开始执行下一个搜索步骤。 Read more
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fn next_match(&mut self) -> Option<(usize, usize)>

🔬This is a nightly-only experimental API. (pattern #27721)
查找下一个 Match 结果。请参见 next()Read more
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fn next_reject(&mut self) -> Option<(usize, usize)>

🔬This is a nightly-only experimental API. (pattern #27721)
查找下一个 Reject 结果。请参见 next()next_match()Read more

Auto Trait Implementations§

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impl<'a, 'b> RefUnwindSafe for StrSearcher<'a, 'b>

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impl<'a, 'b> Send for StrSearcher<'a, 'b>

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impl<'a, 'b> Sync for StrSearcher<'a, 'b>

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impl<'a, 'b> Unpin for StrSearcher<'a, 'b>

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impl<'a, 'b> UnwindSafe for StrSearcher<'a, 'b>

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

获取 selfTypeIdRead more
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

从拥有的值中一成不变地借用。 Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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

从拥有的值中借用。 Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

返回未更改的参数。

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

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fn into(self) -> U

调用 U::from(self)

也就是说,这种转换是 From<T> for U 实现选择执行的任何操作。

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impl<T> ToOwned for Twhere T: Clone,

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type Owned = T

获得所有权后的结果类型。
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fn to_owned(&self) -> T

从借用的数据创建拥有的数据,通常是通过克隆。 Read more
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fn clone_into(&self, target: &mut T)

使用借来的数据来替换拥有的数据,通常是通过克隆。 Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

发生转换错误时返回的类型。
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

执行转换。
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

发生转换错误时返回的类型。
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

执行转换。