Struct stack_queue::task::BatchReduce

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pub struct BatchReduce<'a, T, F, R, const N: usize>
where
    T: BatchReducer,
    F: for<'b> FnOnce(BufferIter<'b, T::Task, N>) -> R + Send,
{ /* private fields */ }

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impl<'a, T, F, R, const N: usize> Future for BatchReduce<'a, T, F, R, N>
where T: BatchReducer + LocalQueue<N, BufferCell = BufferCell<T::Task>>, F: for<'b> FnOnce(BufferIter<'b, T::Task, N>) -> R + Send,

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type Output = Option<R>

The type of value produced on completion.
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fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output>

Attempt to resolve the future to a final value, registering the current task for wakeup if the value is not yet available. Read more
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impl<'pin, 'a, T, F, R, const N: usize> Unpin for BatchReduce<'a, T, F, R, N>
where T: BatchReducer, F: for<'b> FnOnce(BufferIter<'b, T::Task, N>) -> R + Send, __BatchReduce<'pin, 'a, T, F, R, N>: Unpin,

Auto Trait Implementations§

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impl<'a, T, F, R, const N: usize> Freeze for BatchReduce<'a, T, F, R, N>
where F: Freeze, <T as BatchReducer>::Task: Freeze,

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impl<'a, T, F, R, const N: usize> !RefUnwindSafe for BatchReduce<'a, T, F, R, N>

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impl<'a, T, F, R, const N: usize> Send for BatchReduce<'a, T, F, R, N>

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impl<'a, T, F, R, const N: usize> Sync for BatchReduce<'a, T, F, R, N>
where F: Sync,

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impl<'a, T, F, R, const N: usize> !UnwindSafe for BatchReduce<'a, T, F, R, N>

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<F> IntoFuture for F
where F: Future,

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type Output = <F as Future>::Output

The output that the future will produce on completion.
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type IntoFuture = F

Which kind of future are we turning this into?
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fn into_future(self) -> <F as IntoFuture>::IntoFuture

Creates a future from a value. Read more
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impl<T> IntoSql for T

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fn into_sql<T>(self) -> Self::Expression
where Self: AsExpression<T> + Sized, T: SqlType + TypedExpressionType,

Convert self to an expression for Diesel’s query builder. Read more
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fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expression
where &'a Self: AsExpression<T>, T: SqlType + TypedExpressionType,

Convert &self to an expression for Diesel’s query builder. Read more
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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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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.