Enum PushEntry

pub enum PushEntry<K, R> {
    Pending(K),
    Ready(R),
}

Expand description

The return type of Proactor::push.

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Pending(K)

The operation is pushed to the submission queue.

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Ready(R)

The operation is ready and returns.

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impl<K, R> PushEntry<K, R>

pub const fn is_ready(&self) -> bool

Get if the current variant is PushEntry::Ready.

pub fn take_ready(self) -> Option<R>

Take the ready variant if exists.

pub fn map_pending<L>(self, f: impl FnOnce(K) -> L) -> PushEntry<L, R>

Map the PushEntry::Pending branch.

pub fn map_ready<S>(self, f: impl FnOnce(R) -> S) -> PushEntry<K, S>

Map the PushEntry::Ready branch.

Trait Implementations§

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impl<K, R> Debug for PushEntry<K, R>
where K: Debug, R: Debug,

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<K, R> Freeze for PushEntry<K, R>
where K: Freeze, R: Freeze,

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impl<K, R> RefUnwindSafe for PushEntry<K, R>
where K: RefUnwindSafe, R: RefUnwindSafe,

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impl<K, R> UnwindSafe for PushEntry<K, R>
where K: UnwindSafe, R: UnwindSafe,

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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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