[−][src]Struct futures_util::stream::Next
Future for the next
method.
Trait Implementations
impl<'a, St: Debug + ?Sized> Debug for Next<'a, St>
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impl<St: ?Sized + FusedStream + Unpin, '_> FusedFuture for Next<'_, St>
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fn is_terminated(&self) -> bool
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impl<St: ?Sized + Stream + Unpin, '_> Future for Next<'_, St>
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type Output = Option<St::Item>
The type of value produced on completion.
fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output>
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impl<St: ?Sized + Unpin, '_> Unpin for Next<'_, St>
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Auto Trait Implementations
impl<'a, St: ?Sized> RefUnwindSafe for Next<'a, St> where
St: RefUnwindSafe,
St: RefUnwindSafe,
impl<'a, St: ?Sized> Send for Next<'a, St> where
St: Send,
St: Send,
impl<'a, St: ?Sized> Sync for Next<'a, St> where
St: Sync,
St: Sync,
impl<'a, St> !UnwindSafe for Next<'a, St>
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut Tⓘ
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,