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NextBefore

futures_join_stream

Struct NextBefore 

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pub struct NextBefore<'a, S>
where
    S: OrderedStream + ?Sized,
{ /* private fields */ }
Expand description

A future for the next_before function.

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impl<'a, S> Debug for NextBefore<'a, S>
where S: Debug + OrderedStream + ?Sized, <S as OrderedStream>::Ordering: Debug,

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

Formats the value using the given formatter. Read more
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impl<'a, S> Future for NextBefore<'a, S>
where S: OrderedStream + ?Sized,

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type Output = PollResult<<S as OrderedStream>::Ordering, <S as OrderedStream>::Data>

The type of value produced on completion.
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fn poll( self: Pin<&mut NextBefore<'a, S>>, cx: &mut Context<'_>, ) -> Poll<PollResult<<S as OrderedStream>::Ordering, <S as OrderedStream>::Data>>

Attempts 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<'a, S> Unpin for NextBefore<'a, S>
where S: OrderedStream + ?Sized,

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impl<'a, S> Freeze for NextBefore<'a, S>
where S: ?Sized,

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impl<'a, S> RefUnwindSafe for NextBefore<'a, S>
where S: RefUnwindSafe + ?Sized, <S as OrderedStream>::Ordering: RefUnwindSafe,

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impl<'a, S> Send for NextBefore<'a, S>
where S: Send + ?Sized, <S as OrderedStream>::Ordering: Sync,

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impl<'a, S> Sync for NextBefore<'a, S>
where S: Sync + ?Sized, <S as OrderedStream>::Ordering: Sync,

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impl<'a, S> UnsafeUnpin for NextBefore<'a, S>
where S: ?Sized,

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impl<'a, S> !UnwindSafe for NextBefore<'a, S>

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, 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.