Struct futures_util::stream::MapOk[][src]

#[must_use =
  "futures/streams/sinks do nothing unless you `.await` or poll them"]pub struct MapOk<St, F> { /* fields omitted */ }

Stream for the map_ok method.

Implementations

impl<St, F> MapOk<St, F>[src]

pub fn get_ref(&self) -> &St[src]

Acquires a reference to the underlying sink or stream that this combinator is pulling from.

pub fn get_mut(&mut self) -> &mut St[src]

Acquires a mutable reference to the underlying sink or stream that this combinator is pulling from.

Note that care must be taken to avoid tampering with the state of the sink or stream which may otherwise confuse this combinator.

pub fn get_pin_mut(self: Pin<&mut Self>) -> Pin<&mut St>

Notable traits for Pin<P>

impl<P> Future for Pin<P> where
    P: Unpin + DerefMut,
    <P as Deref>::Target: Future
type Output = <<P as Deref>::Target as Future>::Output;
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Acquires a pinned mutable reference to the underlying sink or stream that this combinator is pulling from.

Note that care must be taken to avoid tampering with the state of the sink or stream which may otherwise confuse this combinator.

pub fn into_inner(self) -> St[src]

Consumes this combinator, returning the underlying sink or stream.

Note that this may discard intermediate state of this combinator, so care should be taken to avoid losing resources when this is called.

Trait Implementations

impl<St, F> Debug for MapOk<St, F> where
    Map<IntoStream<St>, MapOkFn<F>>: Debug
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impl<St, F> FusedStream for MapOk<St, F> where
    Map<IntoStream<St>, MapOkFn<F>>: FusedStream
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impl<_Item, St, F> Sink<_Item> for MapOk<St, F> where
    Map<IntoStream<St>, MapOkFn<F>>: Sink<_Item>, 
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type Error = <Map<IntoStream<St>, MapOkFn<F>> as Sink<_Item>>::Error

The type of value produced by the sink when an error occurs.

impl<St, F> Stream for MapOk<St, F> where
    Map<IntoStream<St>, MapOkFn<F>>: Stream
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type Item = <Map<IntoStream<St>, MapOkFn<F>> as Stream>::Item

Values yielded by the stream.

impl<'__pin, St, F> Unpin for MapOk<St, F> where
    __Origin<'__pin, St, F>: Unpin
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Auto Trait Implementations

impl<St, F> RefUnwindSafe for MapOk<St, F> where
    F: RefUnwindSafe,
    St: RefUnwindSafe

impl<St, F> Send for MapOk<St, F> where
    F: Send,
    St: Send

impl<St, F> Sync for MapOk<St, F> where
    F: Sync,
    St: Sync

impl<St, F> UnwindSafe for MapOk<St, F> where
    F: UnwindSafe,
    St: UnwindSafe

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
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impl<T> Borrow<T> for T where
    T: ?Sized
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impl<T> BorrowMut<T> for T where
    T: ?Sized
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impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
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impl<T, Item> SinkExt<Item> for T where
    T: Sink<Item> + ?Sized
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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.

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.

impl<S, T, E> TryStream for S where
    S: Stream<Item = Result<T, E>> + ?Sized
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type Ok = T

The type of successful values yielded by this future

type Error = E

The type of failures yielded by this future