Struct test::bench::Bencher

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pub struct Bencher {
    pub bytes: u64,
    /* private fields */
}
🔬This is a nightly-only experimental API. (test)
Expand description

基准测试管理。

这被馈入标有 #[bench] 的函数中,以便在通过调用 iter 重复运行一段代码之前进行设置和拆除。

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§bytes: u64
🔬This is a nightly-only experimental API. (test)

Implementations§

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impl Bencher

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pub fn iter<T, F>(&mut self, inner: F)where F: FnMut() -> T,

🔬This is a nightly-only experimental API. (test)

基准函数在其体内运行的回调。

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pub fn bench<F>(&mut self, f: F) -> Result<Option<Summary>, String>where F: FnMut(&mut Bencher) -> Result<(), String>,

🔬This is a nightly-only experimental API. (test)

Trait Implementations§

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impl Clone for Bencher

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fn clone(&self) -> Bencher

返回值的副本。 Read more
1.0.0 · source§

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

source 执行复制分配。 Read more

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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。