Struct core::task::Ready

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pub struct Ready<T>(_);
🔬This is a nightly-only experimental API. (poll_ready #89780)
Expand description

Extracts the successful type of a Poll<T>.

See Poll::ready for details.

Trait Implementations§

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impl<T> Debug for Ready<T>

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

Formats the value using the given formatter. Read more
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impl<T> FromResidual<<Ready<T> as Try>::Residual> for Ready<T>

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fn from_residual(residual: Ready<Infallible>) -> Self

🔬This is a nightly-only experimental API. (try_trait_v2 #84277)
Constructs the type from a compatible Residual type. Read more
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impl<T> FromResidual<Ready<Infallible>> for Poll<T>

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fn from_residual(residual: Ready<Infallible>) -> Self

🔬This is a nightly-only experimental API. (try_trait_v2 #84277)
Constructs the type from a compatible Residual type. Read more
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impl<T> Try for Ready<T>

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type Output = T

🔬This is a nightly-only experimental API. (try_trait_v2 #84277)
The type of the value produced by ? when not short-circuiting.
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type Residual = Ready<Infallible>

🔬This is a nightly-only experimental API. (try_trait_v2 #84277)
The type of the value passed to FromResidual::from_residual as part of ? when short-circuiting. Read more
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fn from_output(output: Self::Output) -> Self

🔬This is a nightly-only experimental API. (try_trait_v2 #84277)
Constructs the type from its Output type. Read more
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fn branch(self) -> ControlFlow<Self::Residual, Self::Output>

🔬This is a nightly-only experimental API. (try_trait_v2 #84277)
Used in ? to decide whether the operator should produce a value (because this returned ControlFlow::Continue) or propagate a value back to the caller (because this returned ControlFlow::Break). Read more

Auto Trait Implementations§

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impl<T> RefUnwindSafe for Ready<T>where
    T: RefUnwindSafe,

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impl<T> Send for Ready<T>where
    T: Send,

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impl<T> Sync for Ready<T>where
    T: Sync,

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impl<T> Unpin for Ready<T>where
    T: Unpin,

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impl<T> UnwindSafe for Ready<T>where
    T: UnwindSafe,

Blanket Implementations§

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impl<T> Any for Twhere
    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 Twhere
    T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

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

const: unstable · source§

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

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source§

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 Twhere
    U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

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 Twhere
    U: TryFrom<T>,

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

The type returned in the event of a conversion error.
const: unstable · source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.