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EligibilityController

Struct EligibilityController 

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pub struct EligibilityController { /* private fields */ }
Expand description

手动宿主的唯一资格发送者;丢弃后读句柄立即失效。

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impl EligibilityController

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pub fn update(&self, ready: bool, valid_for: Duration) -> Result<()>

业务作用:发布有期限的本地资格,不让接收者保留永久有效的最后成功值。

参数说明:

  • ready:为本地事实
  • valid_for:必须在一毫秒到三十秒之间。

返回:有效输入同步改变资格;非法期限拒绝且不开放接流。

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impl Drop for EligibilityController

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fn drop(&mut self)

业务作用:发送者退出时立即撤销发布许可并唤醒注册监督。

参数说明:无。

返回:保留的读句柄不能延续最后一次 true。

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fn pin_drop(self: Pin<&mut Self>)

🔬This is a nightly-only experimental API. (pin_ergonomics)
Execute the destructor for this type, but different to Drop::drop, it requires self to be pinned. Read more

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

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where T: ?Sized,

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fn borrow(&self) -> &T

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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<T, U> TryFrom<U> for T
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type Error = !

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Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.