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PreemptionExit

cpu_local

Enum PreemptionExit 

Source 
pub enum PreemptionExit {
    Nested,
    Enabled,
    Pending(PendingPreemption),
}
Expand description

Result of finishing one preemption exclusion.

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Nested

A nested depth was consumed; preemption remains excluded.

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Enabled

The final depth was consumed and execution is preemptible.

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Pending(PendingPreemption)

The final depth remains reserved until an external safe point claims it.

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

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fn type_id(&self) -> TypeId

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fn borrow(&self) -> &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
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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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type Error = Infallible

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

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.