Enum tokio::runtime::task::core::Stage

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#[repr(C)]
pub(super) enum Stage<T: Future> {
    Running(T),
    Finished(Result<T::Output, JoinError>),
    Consumed,
}
Expand description

Either the future or the output.

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Running(T)

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Finished(Result<T::Output, JoinError>)

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Consumed

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impl<T> Freeze for Stage<T>
where T: Freeze, <T as Future>::Output: Freeze,

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impl<T> !RefUnwindSafe for Stage<T>

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impl<T> Send for Stage<T>
where T: Send, <T as Future>::Output: Send,

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impl<T> Sync for Stage<T>
where T: Sync, <T as Future>::Output: Sync,

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impl<T> Unpin for Stage<T>
where T: Unpin, <T as Future>::Output: Unpin,

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impl<T> !UnwindSafe for Stage<T>

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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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
where U: Into<T>,

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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.