Struct futures::stream::TryBufferUnordered
source · [−]pub struct TryBufferUnordered<St>where
St: TryStream,{ /* private fields */ }
Expand description
Stream for the
try_buffer_unordered
method.
Implementations
sourceimpl<St> TryBufferUnordered<St>where
St: TryStream,
<St as TryStream>::Ok: TryFuture,
impl<St> TryBufferUnordered<St>where
St: TryStream,
<St as TryStream>::Ok: TryFuture,
sourcepub fn get_ref(&self) -> &St
pub fn get_ref(&self) -> &St
Acquires a reference to the underlying sink or stream that this combinator is pulling from.
sourcepub fn get_mut(&mut self) -> &mut St
pub fn get_mut(&mut self) -> &mut St
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.
sourcepub fn get_pin_mut(self: Pin<&mut TryBufferUnordered<St>>) -> Pin<&mut St>ⓘNotable traits for Pin<P>impl<P> Future for Pin<P>where
P: DerefMut,
<P as Deref>::Target: Future, type Output = <<P as Deref>::Target as Future>::Output;
pub fn get_pin_mut(self: Pin<&mut TryBufferUnordered<St>>) -> Pin<&mut St>ⓘNotable traits for Pin<P>impl<P> Future for Pin<P>where
P: DerefMut,
<P as Deref>::Target: Future, type Output = <<P as Deref>::Target as Future>::Output;
P: DerefMut,
<P as Deref>::Target: Future, type Output = <<P as Deref>::Target as Future>::Output;
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.
sourcepub fn into_inner(self) -> St
pub fn into_inner(self) -> St
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
sourceimpl<St> Debug for TryBufferUnordered<St>where
St: Debug + TryStream,
<St as TryStream>::Ok: Debug,
impl<St> Debug for TryBufferUnordered<St>where
St: Debug + TryStream,
<St as TryStream>::Ok: Debug,
sourceimpl<S, Item, E> Sink<Item> for TryBufferUnordered<S>where
S: TryStream + Sink<Item, Error = E>,
<S as TryStream>::Ok: TryFuture<Error = E>,
impl<S, Item, E> Sink<Item> for TryBufferUnordered<S>where
S: TryStream + Sink<Item, Error = E>,
<S as TryStream>::Ok: TryFuture<Error = E>,
type Error = E
type Error = E
sourcefn poll_ready(
self: Pin<&mut TryBufferUnordered<S>>,
cx: &mut Context<'_>
) -> Poll<Result<(), <TryBufferUnordered<S> as Sink<Item>>::Error>>
fn poll_ready(
self: Pin<&mut TryBufferUnordered<S>>,
cx: &mut Context<'_>
) -> Poll<Result<(), <TryBufferUnordered<S> as Sink<Item>>::Error>>
Sink
to receive a value. Read moresourcefn start_send(
self: Pin<&mut TryBufferUnordered<S>>,
item: Item
) -> Result<(), <TryBufferUnordered<S> as Sink<Item>>::Error>
fn start_send(
self: Pin<&mut TryBufferUnordered<S>>,
item: Item
) -> Result<(), <TryBufferUnordered<S> as Sink<Item>>::Error>
poll_ready
which returned Poll::Ready(Ok(()))
. Read moresourcefn poll_flush(
self: Pin<&mut TryBufferUnordered<S>>,
cx: &mut Context<'_>
) -> Poll<Result<(), <TryBufferUnordered<S> as Sink<Item>>::Error>>
fn poll_flush(
self: Pin<&mut TryBufferUnordered<S>>,
cx: &mut Context<'_>
) -> Poll<Result<(), <TryBufferUnordered<S> as Sink<Item>>::Error>>
sourcefn poll_close(
self: Pin<&mut TryBufferUnordered<S>>,
cx: &mut Context<'_>
) -> Poll<Result<(), <TryBufferUnordered<S> as Sink<Item>>::Error>>
fn poll_close(
self: Pin<&mut TryBufferUnordered<S>>,
cx: &mut Context<'_>
) -> Poll<Result<(), <TryBufferUnordered<S> as Sink<Item>>::Error>>
sourceimpl<St> Stream for TryBufferUnordered<St>where
St: TryStream,
<St as TryStream>::Ok: TryFuture<Error = <St as TryStream>::Error>,
impl<St> Stream for TryBufferUnordered<St>where
St: TryStream,
<St as TryStream>::Ok: TryFuture<Error = <St as TryStream>::Error>,
type Item = Result<<<St as TryStream>::Ok as TryFuture>::Ok, <St as TryStream>::Error>
type Item = Result<<<St as TryStream>::Ok as TryFuture>::Ok, <St as TryStream>::Error>
sourcefn poll_next(
self: Pin<&mut TryBufferUnordered<St>>,
cx: &mut Context<'_>
) -> Poll<Option<<TryBufferUnordered<St> as Stream>::Item>>
fn poll_next(
self: Pin<&mut TryBufferUnordered<St>>,
cx: &mut Context<'_>
) -> Poll<Option<<TryBufferUnordered<St> as Stream>::Item>>
None
if the stream is exhausted. Read moreimpl<'__pin, St> Unpin for TryBufferUnordered<St>where
__Origin<'__pin, St>: Unpin,
St: TryStream,
Auto Trait Implementations
impl<St> !RefUnwindSafe for TryBufferUnordered<St>
impl<St> Send for TryBufferUnordered<St>where
St: Send,
<St as TryStream>::Ok: Send,
impl<St> Sync for TryBufferUnordered<St>where
St: Sync,
<St as TryStream>::Ok: Sync,
impl<St> !UnwindSafe for TryBufferUnordered<St>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
sourceimpl<T, Item> SinkExt<Item> for Twhere
T: Sink<Item> + ?Sized,
impl<T, Item> SinkExt<Item> for Twhere
T: Sink<Item> + ?Sized,
sourcefn with<U, Fut, F, E>(self, f: F) -> With<Self, Item, U, Fut, F>where
F: FnMut(U) -> Fut,
Fut: Future<Output = Result<Item, E>>,
E: From<Self::Error>,
fn with<U, Fut, F, E>(self, f: F) -> With<Self, Item, U, Fut, F>where
F: FnMut(U) -> Fut,
Fut: Future<Output = Result<Item, E>>,
E: From<Self::Error>,
sourcefn with_flat_map<U, St, F>(self, f: F) -> WithFlatMap<Self, Item, U, St, F>where
F: FnMut(U) -> St,
St: Stream<Item = Result<Item, Self::Error>>,
fn with_flat_map<U, St, F>(self, f: F) -> WithFlatMap<Self, Item, U, St, F>where
F: FnMut(U) -> St,
St: Stream<Item = Result<Item, Self::Error>>,
sourcefn sink_map_err<E, F>(self, f: F) -> SinkMapErr<Self, F>where
F: FnOnce(Self::Error) -> E,
fn sink_map_err<E, F>(self, f: F) -> SinkMapErr<Self, F>where
F: FnOnce(Self::Error) -> E,
sourcefn sink_err_into<E>(self) -> SinkErrInto<Self, Item, E>where
Self::Error: Into<E>,
fn sink_err_into<E>(self) -> SinkErrInto<Self, Item, E>where
Self::Error: Into<E>,
Into
trait. Read moresourcefn buffer(self, capacity: usize) -> Buffer<Self, Item>
fn buffer(self, capacity: usize) -> Buffer<Self, Item>
sourcefn close(&mut self) -> Close<'_, Self, Item>ⓘNotable traits for Close<'_, Si, Item>impl<Si, Item> Future for Close<'_, Si, Item>where
Si: Sink<Item> + Unpin + ?Sized, type Output = Result<(), <Si as Sink<Item>>::Error>;
where
Self: Unpin,
fn close(&mut self) -> Close<'_, Self, Item>ⓘNotable traits for Close<'_, Si, Item>impl<Si, Item> Future for Close<'_, Si, Item>where
Si: Sink<Item> + Unpin + ?Sized, type Output = Result<(), <Si as Sink<Item>>::Error>;
where
Self: Unpin,
Si: Sink<Item> + Unpin + ?Sized, type Output = Result<(), <Si as Sink<Item>>::Error>;
sourcefn fanout<Si>(self, other: Si) -> Fanout<Self, Si>where
Item: Clone,
Si: Sink<Item, Error = Self::Error>,
fn fanout<Si>(self, other: Si) -> Fanout<Self, Si>where
Item: Clone,
Si: Sink<Item, Error = Self::Error>,
sourcefn flush(&mut self) -> Flush<'_, Self, Item>ⓘNotable traits for Flush<'_, Si, Item>impl<Si, Item> Future for Flush<'_, Si, Item>where
Si: Sink<Item> + Unpin + ?Sized, type Output = Result<(), <Si as Sink<Item>>::Error>;
where
Self: Unpin,
fn flush(&mut self) -> Flush<'_, Self, Item>ⓘNotable traits for Flush<'_, Si, Item>impl<Si, Item> Future for Flush<'_, Si, Item>where
Si: Sink<Item> + Unpin + ?Sized, type Output = Result<(), <Si as Sink<Item>>::Error>;
where
Self: Unpin,
Si: Sink<Item> + Unpin + ?Sized, type Output = Result<(), <Si as Sink<Item>>::Error>;
sourcefn send(&mut self, item: Item) -> Send<'_, Self, Item>ⓘNotable traits for Send<'_, Si, Item>impl<Si, Item> Future for Send<'_, Si, Item>where
Si: Sink<Item> + Unpin + ?Sized, type Output = Result<(), <Si as Sink<Item>>::Error>;
where
Self: Unpin,
fn send(&mut self, item: Item) -> Send<'_, Self, Item>ⓘNotable traits for Send<'_, Si, Item>impl<Si, Item> Future for Send<'_, Si, Item>where
Si: Sink<Item> + Unpin + ?Sized, type Output = Result<(), <Si as Sink<Item>>::Error>;
where
Self: Unpin,
Si: Sink<Item> + Unpin + ?Sized, type Output = Result<(), <Si as Sink<Item>>::Error>;
sourcefn feed(&mut self, item: Item) -> Feed<'_, Self, Item>ⓘNotable traits for Feed<'_, Si, Item>impl<Si, Item> Future for Feed<'_, Si, Item>where
Si: Sink<Item> + Unpin + ?Sized, type Output = Result<(), <Si as Sink<Item>>::Error>;
where
Self: Unpin,
fn feed(&mut self, item: Item) -> Feed<'_, Self, Item>ⓘNotable traits for Feed<'_, Si, Item>impl<Si, Item> Future for Feed<'_, Si, Item>where
Si: Sink<Item> + Unpin + ?Sized, type Output = Result<(), <Si as Sink<Item>>::Error>;
where
Self: Unpin,
Si: Sink<Item> + Unpin + ?Sized, type Output = Result<(), <Si as Sink<Item>>::Error>;
sourcefn send_all<St>(&'a mut self, stream: &'a mut St) -> SendAll<'a, Self, St>ⓘNotable traits for SendAll<'_, Si, St>impl<Si, St, Ok, Error> Future for SendAll<'_, Si, St>where
Si: Sink<Ok, Error = Error> + Unpin + ?Sized,
St: Stream<Item = Result<Ok, Error>> + Unpin + ?Sized, type Output = Result<(), Error>;
where
St: TryStream<Ok = Item, Error = Self::Error> + Stream + Unpin + ?Sized,
Self: Unpin,
fn send_all<St>(&'a mut self, stream: &'a mut St) -> SendAll<'a, Self, St>ⓘNotable traits for SendAll<'_, Si, St>impl<Si, St, Ok, Error> Future for SendAll<'_, Si, St>where
Si: Sink<Ok, Error = Error> + Unpin + ?Sized,
St: Stream<Item = Result<Ok, Error>> + Unpin + ?Sized, type Output = Result<(), Error>;
where
St: TryStream<Ok = Item, Error = Self::Error> + Stream + Unpin + ?Sized,
Self: Unpin,
Si: Sink<Ok, Error = Error> + Unpin + ?Sized,
St: Stream<Item = Result<Ok, Error>> + Unpin + ?Sized, type Output = Result<(), Error>;
sourcefn left_sink<Si2>(self) -> Either<Self, Si2>ⓘNotable traits for Either<A, B>impl<A, B> Future for Either<A, B>where
A: Future,
B: Future<Output = <A as Future>::Output>, type Output = <A as Future>::Output;
where
Si2: Sink<Item, Error = Self::Error>,
fn left_sink<Si2>(self) -> Either<Self, Si2>ⓘNotable traits for Either<A, B>impl<A, B> Future for Either<A, B>where
A: Future,
B: Future<Output = <A as Future>::Output>, type Output = <A as Future>::Output;
where
Si2: Sink<Item, Error = Self::Error>,
A: Future,
B: Future<Output = <A as Future>::Output>, type Output = <A as Future>::Output;
sourcefn right_sink<Si1>(self) -> Either<Si1, Self>ⓘNotable traits for Either<A, B>impl<A, B> Future for Either<A, B>where
A: Future,
B: Future<Output = <A as Future>::Output>, type Output = <A as Future>::Output;
where
Si1: Sink<Item, Error = Self::Error>,
fn right_sink<Si1>(self) -> Either<Si1, Self>ⓘNotable traits for Either<A, B>impl<A, B> Future for Either<A, B>where
A: Future,
B: Future<Output = <A as Future>::Output>, type Output = <A as Future>::Output;
where
Si1: Sink<Item, Error = Self::Error>,
A: Future,
B: Future<Output = <A as Future>::Output>, type Output = <A as Future>::Output;
sourcefn poll_ready_unpin(
&mut self,
cx: &mut Context<'_>
) -> Poll<Result<(), Self::Error>>where
Self: Unpin,
fn poll_ready_unpin(
&mut self,
cx: &mut Context<'_>
) -> Poll<Result<(), Self::Error>>where
Self: Unpin,
sourceimpl<T> StreamExt for Twhere
T: Stream + ?Sized,
impl<T> StreamExt for Twhere
T: Stream + ?Sized,
sourcefn next(&mut self) -> Next<'_, Self>ⓘNotable traits for Next<'_, St>impl<St> Future for Next<'_, St>where
St: Stream + Unpin + ?Sized, type Output = Option<<St as Stream>::Item>;
where
Self: Unpin,
fn next(&mut self) -> Next<'_, Self>ⓘNotable traits for Next<'_, St>impl<St> Future for Next<'_, St>where
St: Stream + Unpin + ?Sized, type Output = Option<<St as Stream>::Item>;
where
Self: Unpin,
St: Stream + Unpin + ?Sized, type Output = Option<<St as Stream>::Item>;
sourcefn into_future(self) -> StreamFuture<Self>ⓘNotable traits for StreamFuture<St>impl<St> Future for StreamFuture<St>where
St: Stream + Unpin, type Output = (Option<<St as Stream>::Item>, St);
where
Self: Unpin,
fn into_future(self) -> StreamFuture<Self>ⓘNotable traits for StreamFuture<St>impl<St> Future for StreamFuture<St>where
St: Stream + Unpin, type Output = (Option<<St as Stream>::Item>, St);
where
Self: Unpin,
St: Stream + Unpin, type Output = (Option<<St as Stream>::Item>, St);
sourcefn map<T, F>(self, f: F) -> Map<Self, F>where
F: FnMut(Self::Item) -> T,
fn map<T, F>(self, f: F) -> Map<Self, F>where
F: FnMut(Self::Item) -> T,
sourcefn enumerate(self) -> Enumerate<Self>
fn enumerate(self) -> Enumerate<Self>
sourcefn filter<Fut, F>(self, f: F) -> Filter<Self, Fut, F>where
F: FnMut(&Self::Item) -> Fut,
Fut: Future<Output = bool>,
fn filter<Fut, F>(self, f: F) -> Filter<Self, Fut, F>where
F: FnMut(&Self::Item) -> Fut,
Fut: Future<Output = bool>,
sourcefn filter_map<Fut, T, F>(self, f: F) -> FilterMap<Self, Fut, F>where
F: FnMut(Self::Item) -> Fut,
Fut: Future<Output = Option<T>>,
fn filter_map<Fut, T, F>(self, f: F) -> FilterMap<Self, Fut, F>where
F: FnMut(Self::Item) -> Fut,
Fut: Future<Output = Option<T>>,
sourcefn then<Fut, F>(self, f: F) -> Then<Self, Fut, F>where
F: FnMut(Self::Item) -> Fut,
Fut: Future,
fn then<Fut, F>(self, f: F) -> Then<Self, Fut, F>where
F: FnMut(Self::Item) -> Fut,
Fut: Future,
sourcefn collect<C>(self) -> Collect<Self, C>ⓘNotable traits for Collect<St, C>impl<St, C> Future for Collect<St, C>where
St: Stream,
C: Default + Extend<<St as Stream>::Item>, type Output = C;
where
C: Default + Extend<Self::Item>,
fn collect<C>(self) -> Collect<Self, C>ⓘNotable traits for Collect<St, C>impl<St, C> Future for Collect<St, C>where
St: Stream,
C: Default + Extend<<St as Stream>::Item>, type Output = C;
where
C: Default + Extend<Self::Item>,
St: Stream,
C: Default + Extend<<St as Stream>::Item>, type Output = C;
sourcefn unzip<A, B, FromA, FromB>(self) -> Unzip<Self, FromA, FromB>ⓘNotable traits for Unzip<St, FromA, FromB>impl<St, A, B, FromA, FromB> Future for Unzip<St, FromA, FromB>where
St: Stream<Item = (A, B)>,
FromA: Default + Extend<A>,
FromB: Default + Extend<B>, type Output = (FromA, FromB);
where
FromA: Default + Extend<A>,
FromB: Default + Extend<B>,
Self: Stream<Item = (A, B)>,
fn unzip<A, B, FromA, FromB>(self) -> Unzip<Self, FromA, FromB>ⓘNotable traits for Unzip<St, FromA, FromB>impl<St, A, B, FromA, FromB> Future for Unzip<St, FromA, FromB>where
St: Stream<Item = (A, B)>,
FromA: Default + Extend<A>,
FromB: Default + Extend<B>, type Output = (FromA, FromB);
where
FromA: Default + Extend<A>,
FromB: Default + Extend<B>,
Self: Stream<Item = (A, B)>,
St: Stream<Item = (A, B)>,
FromA: Default + Extend<A>,
FromB: Default + Extend<B>, type Output = (FromA, FromB);
sourcefn concat(self) -> Concat<Self>ⓘNotable traits for Concat<St>impl<St> Future for Concat<St>where
St: Stream,
<St as Stream>::Item: Extend<<<St as Stream>::Item as IntoIterator>::Item> + IntoIterator + Default, type Output = <St as Stream>::Item;
where
Self::Item: Extend<<Self::Item as IntoIterator>::Item> + IntoIterator + Default,
fn concat(self) -> Concat<Self>ⓘNotable traits for Concat<St>impl<St> Future for Concat<St>where
St: Stream,
<St as Stream>::Item: Extend<<<St as Stream>::Item as IntoIterator>::Item> + IntoIterator + Default, type Output = <St as Stream>::Item;
where
Self::Item: Extend<<Self::Item as IntoIterator>::Item> + IntoIterator + Default,
St: Stream,
<St as Stream>::Item: Extend<<<St as Stream>::Item as IntoIterator>::Item> + IntoIterator + Default, type Output = <St as Stream>::Item;
sourcefn count(self) -> Count<Self>ⓘNotable traits for Count<St>impl<St> Future for Count<St>where
St: Stream, type Output = usize;
fn count(self) -> Count<Self>ⓘNotable traits for Count<St>impl<St> Future for Count<St>where
St: Stream, type Output = usize;
St: Stream, type Output = usize;
sourcefn fold<T, Fut, F>(self, init: T, f: F) -> Fold<Self, Fut, T, F>ⓘNotable traits for Fold<St, Fut, T, F>impl<St, Fut, T, F> Future for Fold<St, Fut, T, F>where
St: Stream,
F: FnMut(T, <St as Stream>::Item) -> Fut,
Fut: Future<Output = T>, type Output = T;
where
F: FnMut(T, Self::Item) -> Fut,
Fut: Future<Output = T>,
fn fold<T, Fut, F>(self, init: T, f: F) -> Fold<Self, Fut, T, F>ⓘNotable traits for Fold<St, Fut, T, F>impl<St, Fut, T, F> Future for Fold<St, Fut, T, F>where
St: Stream,
F: FnMut(T, <St as Stream>::Item) -> Fut,
Fut: Future<Output = T>, type Output = T;
where
F: FnMut(T, Self::Item) -> Fut,
Fut: Future<Output = T>,
St: Stream,
F: FnMut(T, <St as Stream>::Item) -> Fut,
Fut: Future<Output = T>, type Output = T;
sourcefn any<Fut, F>(self, f: F) -> Any<Self, Fut, F>ⓘNotable traits for Any<St, Fut, F>impl<St, Fut, F> Future for Any<St, Fut, F>where
St: Stream,
F: FnMut(<St as Stream>::Item) -> Fut,
Fut: Future<Output = bool>, type Output = bool;
where
F: FnMut(Self::Item) -> Fut,
Fut: Future<Output = bool>,
fn any<Fut, F>(self, f: F) -> Any<Self, Fut, F>ⓘNotable traits for Any<St, Fut, F>impl<St, Fut, F> Future for Any<St, Fut, F>where
St: Stream,
F: FnMut(<St as Stream>::Item) -> Fut,
Fut: Future<Output = bool>, type Output = bool;
where
F: FnMut(Self::Item) -> Fut,
Fut: Future<Output = bool>,
St: Stream,
F: FnMut(<St as Stream>::Item) -> Fut,
Fut: Future<Output = bool>, type Output = bool;
true
if any element in stream satisfied a predicate. Read moresourcefn all<Fut, F>(self, f: F) -> All<Self, Fut, F>ⓘNotable traits for All<St, Fut, F>impl<St, Fut, F> Future for All<St, Fut, F>where
St: Stream,
F: FnMut(<St as Stream>::Item) -> Fut,
Fut: Future<Output = bool>, type Output = bool;
where
F: FnMut(Self::Item) -> Fut,
Fut: Future<Output = bool>,
fn all<Fut, F>(self, f: F) -> All<Self, Fut, F>ⓘNotable traits for All<St, Fut, F>impl<St, Fut, F> Future for All<St, Fut, F>where
St: Stream,
F: FnMut(<St as Stream>::Item) -> Fut,
Fut: Future<Output = bool>, type Output = bool;
where
F: FnMut(Self::Item) -> Fut,
Fut: Future<Output = bool>,
St: Stream,
F: FnMut(<St as Stream>::Item) -> Fut,
Fut: Future<Output = bool>, type Output = bool;
true
if all element in stream satisfied a predicate. Read moresourcefn flatten(self) -> Flatten<Self>where
Self::Item: Stream,
fn flatten(self) -> Flatten<Self>where
Self::Item: Stream,
sourcefn flatten_unordered(
self,
limit: impl Into<Option<usize>>
) -> FlattenUnorderedWithFlowController<Self, ()>where
Self::Item: Stream + Unpin,
fn flatten_unordered(
self,
limit: impl Into<Option<usize>>
) -> FlattenUnorderedWithFlowController<Self, ()>where
Self::Item: Stream + Unpin,
sourcefn flat_map<U, F>(self, f: F) -> FlatMap<Self, U, F>where
F: FnMut(Self::Item) -> U,
U: Stream,
fn flat_map<U, F>(self, f: F) -> FlatMap<Self, U, F>where
F: FnMut(Self::Item) -> U,
U: Stream,
sourcefn flat_map_unordered<U, F>(
self,
limit: impl Into<Option<usize>>,
f: F
) -> FlatMapUnordered<Self, U, F>where
U: Stream + Unpin,
F: FnMut(Self::Item) -> U,
fn flat_map_unordered<U, F>(
self,
limit: impl Into<Option<usize>>,
f: F
) -> FlatMapUnordered<Self, U, F>where
U: Stream + Unpin,
F: FnMut(Self::Item) -> U,
StreamExt::map
but flattens nested Stream
s
and polls them concurrently, yielding items in any order, as they made
available. Read moresourcefn scan<S, B, Fut, F>(self, initial_state: S, f: F) -> Scan<Self, S, Fut, F>where
F: FnMut(&mut S, Self::Item) -> Fut,
Fut: Future<Output = Option<B>>,
fn scan<S, B, Fut, F>(self, initial_state: S, f: F) -> Scan<Self, S, Fut, F>where
F: FnMut(&mut S, Self::Item) -> Fut,
Fut: Future<Output = Option<B>>,
StreamExt::fold
that holds internal state
and produces a new stream. Read moresourcefn skip_while<Fut, F>(self, f: F) -> SkipWhile<Self, Fut, F>where
F: FnMut(&Self::Item) -> Fut,
Fut: Future<Output = bool>,
fn skip_while<Fut, F>(self, f: F) -> SkipWhile<Self, Fut, F>where
F: FnMut(&Self::Item) -> Fut,
Fut: Future<Output = bool>,
true
. Read moresourcefn take_while<Fut, F>(self, f: F) -> TakeWhile<Self, Fut, F>where
F: FnMut(&Self::Item) -> Fut,
Fut: Future<Output = bool>,
fn take_while<Fut, F>(self, f: F) -> TakeWhile<Self, Fut, F>where
F: FnMut(&Self::Item) -> Fut,
Fut: Future<Output = bool>,
true
. Read moresourcefn take_until<Fut>(self, fut: Fut) -> TakeUntil<Self, Fut>where
Fut: Future,
fn take_until<Fut>(self, fut: Fut) -> TakeUntil<Self, Fut>where
Fut: Future,
sourcefn for_each<Fut, F>(self, f: F) -> ForEach<Self, Fut, F>ⓘNotable traits for ForEach<St, Fut, F>impl<St, Fut, F> Future for ForEach<St, Fut, F>where
St: Stream,
F: FnMut(<St as Stream>::Item) -> Fut,
Fut: Future<Output = ()>, type Output = ();
where
F: FnMut(Self::Item) -> Fut,
Fut: Future<Output = ()>,
fn for_each<Fut, F>(self, f: F) -> ForEach<Self, Fut, F>ⓘNotable traits for ForEach<St, Fut, F>impl<St, Fut, F> Future for ForEach<St, Fut, F>where
St: Stream,
F: FnMut(<St as Stream>::Item) -> Fut,
Fut: Future<Output = ()>, type Output = ();
where
F: FnMut(Self::Item) -> Fut,
Fut: Future<Output = ()>,
St: Stream,
F: FnMut(<St as Stream>::Item) -> Fut,
Fut: Future<Output = ()>, type Output = ();
sourcefn for_each_concurrent<Fut, F>(
self,
limit: impl Into<Option<usize>>,
f: F
) -> ForEachConcurrent<Self, Fut, F>ⓘNotable traits for ForEachConcurrent<St, Fut, F>impl<St, Fut, F> Future for ForEachConcurrent<St, Fut, F>where
St: Stream,
F: FnMut(<St as Stream>::Item) -> Fut,
Fut: Future<Output = ()>, type Output = ();
where
F: FnMut(Self::Item) -> Fut,
Fut: Future<Output = ()>,
fn for_each_concurrent<Fut, F>(
self,
limit: impl Into<Option<usize>>,
f: F
) -> ForEachConcurrent<Self, Fut, F>ⓘNotable traits for ForEachConcurrent<St, Fut, F>impl<St, Fut, F> Future for ForEachConcurrent<St, Fut, F>where
St: Stream,
F: FnMut(<St as Stream>::Item) -> Fut,
Fut: Future<Output = ()>, type Output = ();
where
F: FnMut(Self::Item) -> Fut,
Fut: Future<Output = ()>,
St: Stream,
F: FnMut(<St as Stream>::Item) -> Fut,
Fut: Future<Output = ()>, type Output = ();
sourcefn take(self, n: usize) -> Take<Self>
fn take(self, n: usize) -> Take<Self>
n
items of the underlying stream. Read moresourcefn skip(self, n: usize) -> Skip<Self>
fn skip(self, n: usize) -> Skip<Self>
n
items of the underlying stream. Read moresourcefn catch_unwind(self) -> CatchUnwind<Self>where
Self: UnwindSafe,
fn catch_unwind(self) -> CatchUnwind<Self>where
Self: UnwindSafe,
sourcefn boxed<'a>(
self
) -> Pin<Box<dyn Stream<Item = Self::Item> + Send + 'a, Global>>ⓘNotable traits for Pin<P>impl<P> Future for Pin<P>where
P: DerefMut,
<P as Deref>::Target: Future, type Output = <<P as Deref>::Target as Future>::Output;
where
Self: 'a + Send,
fn boxed<'a>(
self
) -> Pin<Box<dyn Stream<Item = Self::Item> + Send + 'a, Global>>ⓘNotable traits for Pin<P>impl<P> Future for Pin<P>where
P: DerefMut,
<P as Deref>::Target: Future, type Output = <<P as Deref>::Target as Future>::Output;
where
Self: 'a + Send,
P: DerefMut,
<P as Deref>::Target: Future, type Output = <<P as Deref>::Target as Future>::Output;
sourcefn boxed_local<'a>(self) -> Pin<Box<dyn Stream<Item = Self::Item> + 'a, Global>>ⓘNotable traits for Pin<P>impl<P> Future for Pin<P>where
P: DerefMut,
<P as Deref>::Target: Future, type Output = <<P as Deref>::Target as Future>::Output;
where
Self: 'a,
fn boxed_local<'a>(self) -> Pin<Box<dyn Stream<Item = Self::Item> + 'a, Global>>ⓘNotable traits for Pin<P>impl<P> Future for Pin<P>where
P: DerefMut,
<P as Deref>::Target: Future, type Output = <<P as Deref>::Target as Future>::Output;
where
Self: 'a,
P: DerefMut,
<P as Deref>::Target: Future, type Output = <<P as Deref>::Target as Future>::Output;
sourcefn buffered(self, n: usize) -> Buffered<Self>where
Self::Item: Future,
fn buffered(self, n: usize) -> Buffered<Self>where
Self::Item: Future,
sourcefn buffer_unordered(self, n: usize) -> BufferUnordered<Self>where
Self::Item: Future,
fn buffer_unordered(self, n: usize) -> BufferUnordered<Self>where
Self::Item: Future,
sourcefn zip<St>(self, other: St) -> Zip<Self, St>where
St: Stream,
fn zip<St>(self, other: St) -> Zip<Self, St>where
St: Stream,
sourcefn chain<St>(self, other: St) -> Chain<Self, St>where
St: Stream<Item = Self::Item>,
fn chain<St>(self, other: St) -> Chain<Self, St>where
St: Stream<Item = Self::Item>,
sourcefn peekable(self) -> Peekable<Self>
fn peekable(self) -> Peekable<Self>
peek
method. Read moresourcefn chunks(self, capacity: usize) -> Chunks<Self>
fn chunks(self, capacity: usize) -> Chunks<Self>
sourcefn ready_chunks(self, capacity: usize) -> ReadyChunks<Self>
fn ready_chunks(self, capacity: usize) -> ReadyChunks<Self>
sourcefn forward<S>(self, sink: S) -> Forward<Self, S>ⓘNotable traits for Forward<St, Si>impl<St, Si> Future for Forward<St, Si>where
Forward<St, Si, <St as TryStream>::Ok>: Future,
St: TryStream, type Output = <Forward<St, Si, <St as TryStream>::Ok> as Future>::Output;
where
S: Sink<Self::Ok, Error = Self::Error>,
Self: TryStream,
fn forward<S>(self, sink: S) -> Forward<Self, S>ⓘNotable traits for Forward<St, Si>impl<St, Si> Future for Forward<St, Si>where
Forward<St, Si, <St as TryStream>::Ok>: Future,
St: TryStream, type Output = <Forward<St, Si, <St as TryStream>::Ok> as Future>::Output;
where
S: Sink<Self::Ok, Error = Self::Error>,
Self: TryStream,
Forward<St, Si, <St as TryStream>::Ok>: Future,
St: TryStream, type Output = <Forward<St, Si, <St as TryStream>::Ok> as Future>::Output;
sourcefn split<Item>(self) -> (SplitSink<Self, Item>, SplitStream<Self>)where
Self: Sink<Item>,
fn split<Item>(self) -> (SplitSink<Self, Item>, SplitStream<Self>)where
Self: Sink<Item>,
sourcefn inspect<F>(self, f: F) -> Inspect<Self, F>where
F: FnMut(&Self::Item),
fn inspect<F>(self, f: F) -> Inspect<Self, F>where
F: FnMut(&Self::Item),
sourcefn left_stream<B>(self) -> Either<Self, B>ⓘNotable traits for Either<A, B>impl<A, B> Future for Either<A, B>where
A: Future,
B: Future<Output = <A as Future>::Output>, type Output = <A as Future>::Output;
where
B: Stream<Item = Self::Item>,
fn left_stream<B>(self) -> Either<Self, B>ⓘNotable traits for Either<A, B>impl<A, B> Future for Either<A, B>where
A: Future,
B: Future<Output = <A as Future>::Output>, type Output = <A as Future>::Output;
where
B: Stream<Item = Self::Item>,
A: Future,
B: Future<Output = <A as Future>::Output>, type Output = <A as Future>::Output;
sourcefn right_stream<B>(self) -> Either<B, Self>ⓘNotable traits for Either<A, B>impl<A, B> Future for Either<A, B>where
A: Future,
B: Future<Output = <A as Future>::Output>, type Output = <A as Future>::Output;
where
B: Stream<Item = Self::Item>,
fn right_stream<B>(self) -> Either<B, Self>ⓘNotable traits for Either<A, B>impl<A, B> Future for Either<A, B>where
A: Future,
B: Future<Output = <A as Future>::Output>, type Output = <A as Future>::Output;
where
B: Stream<Item = Self::Item>,
A: Future,
B: Future<Output = <A as Future>::Output>, type Output = <A as Future>::Output;
sourcefn poll_next_unpin(&mut self, cx: &mut Context<'_>) -> Poll<Option<Self::Item>>where
Self: Unpin,
fn poll_next_unpin(&mut self, cx: &mut Context<'_>) -> Poll<Option<Self::Item>>where
Self: Unpin,
sourcefn select_next_some(&mut self) -> SelectNextSome<'_, Self>ⓘNotable traits for SelectNextSome<'_, St>impl<St> Future for SelectNextSome<'_, St>where
St: FusedStream + Unpin + ?Sized, type Output = <St as Stream>::Item;
where
Self: Unpin + FusedStream,
fn select_next_some(&mut self) -> SelectNextSome<'_, Self>ⓘNotable traits for SelectNextSome<'_, St>impl<St> Future for SelectNextSome<'_, St>where
St: FusedStream + Unpin + ?Sized, type Output = <St as Stream>::Item;
where
Self: Unpin + FusedStream,
St: FusedStream + Unpin + ?Sized, type Output = <St as Stream>::Item;
sourceimpl<S, T, E> TryStream for Swhere
S: Stream<Item = Result<T, E>> + ?Sized,
impl<S, T, E> TryStream for Swhere
S: Stream<Item = Result<T, E>> + ?Sized,
sourceimpl<S> TryStreamExt for Swhere
S: TryStream + ?Sized,
impl<S> TryStreamExt for Swhere
S: TryStream + ?Sized,
sourcefn err_into<E>(self) -> ErrInto<Self, E>where
Self::Error: Into<E>,
fn err_into<E>(self) -> ErrInto<Self, E>where
Self::Error: Into<E>,
sourcefn map_ok<T, F>(self, f: F) -> MapOk<Self, F>where
F: FnMut(Self::Ok) -> T,
fn map_ok<T, F>(self, f: F) -> MapOk<Self, F>where
F: FnMut(Self::Ok) -> T,
sourcefn map_err<E, F>(self, f: F) -> MapErr<Self, F>where
F: FnMut(Self::Error) -> E,
fn map_err<E, F>(self, f: F) -> MapErr<Self, F>where
F: FnMut(Self::Error) -> E,
sourcefn and_then<Fut, F>(self, f: F) -> AndThen<Self, Fut, F>where
F: FnMut(Self::Ok) -> Fut,
Fut: TryFuture<Error = Self::Error>,
fn and_then<Fut, F>(self, f: F) -> AndThen<Self, Fut, F>where
F: FnMut(Self::Ok) -> Fut,
Fut: TryFuture<Error = Self::Error>,
f
. Read moresourcefn or_else<Fut, F>(self, f: F) -> OrElse<Self, Fut, F>where
F: FnMut(Self::Error) -> Fut,
Fut: TryFuture<Ok = Self::Ok>,
fn or_else<Fut, F>(self, f: F) -> OrElse<Self, Fut, F>where
F: FnMut(Self::Error) -> Fut,
Fut: TryFuture<Ok = Self::Ok>,
f
. Read moresourcefn inspect_ok<F>(self, f: F) -> InspectOk<Self, F>where
F: FnMut(&Self::Ok),
fn inspect_ok<F>(self, f: F) -> InspectOk<Self, F>where
F: FnMut(&Self::Ok),
sourcefn inspect_err<F>(self, f: F) -> InspectErr<Self, F>where
F: FnMut(&Self::Error),
fn inspect_err<F>(self, f: F) -> InspectErr<Self, F>where
F: FnMut(&Self::Error),
sourcefn into_stream(self) -> IntoStream<Self>
fn into_stream(self) -> IntoStream<Self>
sourcefn try_next(&mut self) -> TryNext<'_, Self>ⓘNotable traits for TryNext<'_, St>impl<St> Future for TryNext<'_, St>where
St: TryStream + Unpin + ?Sized, type Output = Result<Option<<St as TryStream>::Ok>, <St as TryStream>::Error>;
where
Self: Unpin,
fn try_next(&mut self) -> TryNext<'_, Self>ⓘNotable traits for TryNext<'_, St>impl<St> Future for TryNext<'_, St>where
St: TryStream + Unpin + ?Sized, type Output = Result<Option<<St as TryStream>::Ok>, <St as TryStream>::Error>;
where
Self: Unpin,
St: TryStream + Unpin + ?Sized, type Output = Result<Option<<St as TryStream>::Ok>, <St as TryStream>::Error>;
sourcefn try_for_each<Fut, F>(self, f: F) -> TryForEach<Self, Fut, F>ⓘNotable traits for TryForEach<St, Fut, F>impl<St, Fut, F> Future for TryForEach<St, Fut, F>where
St: TryStream,
F: FnMut(<St as TryStream>::Ok) -> Fut,
Fut: TryFuture<Ok = (), Error = <St as TryStream>::Error>, type Output = Result<(), <St as TryStream>::Error>;
where
F: FnMut(Self::Ok) -> Fut,
Fut: TryFuture<Ok = (), Error = Self::Error>,
fn try_for_each<Fut, F>(self, f: F) -> TryForEach<Self, Fut, F>ⓘNotable traits for TryForEach<St, Fut, F>impl<St, Fut, F> Future for TryForEach<St, Fut, F>where
St: TryStream,
F: FnMut(<St as TryStream>::Ok) -> Fut,
Fut: TryFuture<Ok = (), Error = <St as TryStream>::Error>, type Output = Result<(), <St as TryStream>::Error>;
where
F: FnMut(Self::Ok) -> Fut,
Fut: TryFuture<Ok = (), Error = Self::Error>,
St: TryStream,
F: FnMut(<St as TryStream>::Ok) -> Fut,
Fut: TryFuture<Ok = (), Error = <St as TryStream>::Error>, type Output = Result<(), <St as TryStream>::Error>;
sourcefn try_skip_while<Fut, F>(self, f: F) -> TrySkipWhile<Self, Fut, F>where
F: FnMut(&Self::Ok) -> Fut,
Fut: TryFuture<Ok = bool, Error = Self::Error>,
fn try_skip_while<Fut, F>(self, f: F) -> TrySkipWhile<Self, Fut, F>where
F: FnMut(&Self::Ok) -> Fut,
Fut: TryFuture<Ok = bool, Error = Self::Error>,
true
. Read moresourcefn try_take_while<Fut, F>(self, f: F) -> TryTakeWhile<Self, Fut, F>where
F: FnMut(&Self::Ok) -> Fut,
Fut: TryFuture<Ok = bool, Error = Self::Error>,
fn try_take_while<Fut, F>(self, f: F) -> TryTakeWhile<Self, Fut, F>where
F: FnMut(&Self::Ok) -> Fut,
Fut: TryFuture<Ok = bool, Error = Self::Error>,
true
. Read moresourcefn try_for_each_concurrent<Fut, F>(
self,
limit: impl Into<Option<usize>>,
f: F
) -> TryForEachConcurrent<Self, Fut, F>ⓘNotable traits for TryForEachConcurrent<St, Fut, F>impl<St, Fut, F> Future for TryForEachConcurrent<St, Fut, F>where
St: TryStream,
F: FnMut(<St as TryStream>::Ok) -> Fut,
Fut: Future<Output = Result<(), <St as TryStream>::Error>>, type Output = Result<(), <St as TryStream>::Error>;
where
F: FnMut(Self::Ok) -> Fut,
Fut: Future<Output = Result<(), Self::Error>>,
fn try_for_each_concurrent<Fut, F>(
self,
limit: impl Into<Option<usize>>,
f: F
) -> TryForEachConcurrent<Self, Fut, F>ⓘNotable traits for TryForEachConcurrent<St, Fut, F>impl<St, Fut, F> Future for TryForEachConcurrent<St, Fut, F>where
St: TryStream,
F: FnMut(<St as TryStream>::Ok) -> Fut,
Fut: Future<Output = Result<(), <St as TryStream>::Error>>, type Output = Result<(), <St as TryStream>::Error>;
where
F: FnMut(Self::Ok) -> Fut,
Fut: Future<Output = Result<(), Self::Error>>,
St: TryStream,
F: FnMut(<St as TryStream>::Ok) -> Fut,
Fut: Future<Output = Result<(), <St as TryStream>::Error>>, type Output = Result<(), <St as TryStream>::Error>;
sourcefn try_collect<C>(self) -> TryCollect<Self, C>ⓘNotable traits for TryCollect<St, C>impl<St, C> Future for TryCollect<St, C>where
St: TryStream,
C: Default + Extend<<St as TryStream>::Ok>, type Output = Result<C, <St as TryStream>::Error>;
where
C: Default + Extend<Self::Ok>,
fn try_collect<C>(self) -> TryCollect<Self, C>ⓘNotable traits for TryCollect<St, C>impl<St, C> Future for TryCollect<St, C>where
St: TryStream,
C: Default + Extend<<St as TryStream>::Ok>, type Output = Result<C, <St as TryStream>::Error>;
where
C: Default + Extend<Self::Ok>,
St: TryStream,
C: Default + Extend<<St as TryStream>::Ok>, type Output = Result<C, <St as TryStream>::Error>;
sourcefn try_chunks(self, capacity: usize) -> TryChunks<Self>
fn try_chunks(self, capacity: usize) -> TryChunks<Self>
sourcefn try_filter<Fut, F>(self, f: F) -> TryFilter<Self, Fut, F>where
Fut: Future<Output = bool>,
F: FnMut(&Self::Ok) -> Fut,
fn try_filter<Fut, F>(self, f: F) -> TryFilter<Self, Fut, F>where
Fut: Future<Output = bool>,
F: FnMut(&Self::Ok) -> Fut,
sourcefn try_filter_map<Fut, F, T>(self, f: F) -> TryFilterMap<Self, Fut, F>where
Fut: TryFuture<Ok = Option<T>, Error = Self::Error>,
F: FnMut(Self::Ok) -> Fut,
fn try_filter_map<Fut, F, T>(self, f: F) -> TryFilterMap<Self, Fut, F>where
Fut: TryFuture<Ok = Option<T>, Error = Self::Error>,
F: FnMut(Self::Ok) -> Fut,
sourcefn try_flatten_unordered(
self,
limit: impl Into<Option<usize>>
) -> TryFlattenUnordered<Self>where
Self::Ok: TryStream + Unpin,
<Self::Ok as TryStream>::Error: From<Self::Error>,
fn try_flatten_unordered(
self,
limit: impl Into<Option<usize>>
) -> TryFlattenUnordered<Self>where
Self::Ok: TryStream + Unpin,
<Self::Ok as TryStream>::Error: From<Self::Error>,
sourcefn try_flatten(self) -> TryFlatten<Self>where
Self::Ok: TryStream,
<Self::Ok as TryStream>::Error: From<Self::Error>,
fn try_flatten(self) -> TryFlatten<Self>where
Self::Ok: TryStream,
<Self::Ok as TryStream>::Error: From<Self::Error>,
sourcefn try_fold<T, Fut, F>(self, init: T, f: F) -> TryFold<Self, Fut, T, F>ⓘNotable traits for TryFold<St, Fut, T, F>impl<St, Fut, T, F> Future for TryFold<St, Fut, T, F>where
St: TryStream,
F: FnMut(T, <St as TryStream>::Ok) -> Fut,
Fut: TryFuture<Ok = T, Error = <St as TryStream>::Error>, type Output = Result<T, <St as TryStream>::Error>;
where
F: FnMut(T, Self::Ok) -> Fut,
Fut: TryFuture<Ok = T, Error = Self::Error>,
fn try_fold<T, Fut, F>(self, init: T, f: F) -> TryFold<Self, Fut, T, F>ⓘNotable traits for TryFold<St, Fut, T, F>impl<St, Fut, T, F> Future for TryFold<St, Fut, T, F>where
St: TryStream,
F: FnMut(T, <St as TryStream>::Ok) -> Fut,
Fut: TryFuture<Ok = T, Error = <St as TryStream>::Error>, type Output = Result<T, <St as TryStream>::Error>;
where
F: FnMut(T, Self::Ok) -> Fut,
Fut: TryFuture<Ok = T, Error = Self::Error>,
St: TryStream,
F: FnMut(T, <St as TryStream>::Ok) -> Fut,
Fut: TryFuture<Ok = T, Error = <St as TryStream>::Error>, type Output = Result<T, <St as TryStream>::Error>;
sourcefn try_concat(self) -> TryConcat<Self>ⓘNotable traits for TryConcat<St>impl<St> Future for TryConcat<St>where
St: TryStream,
<St as TryStream>::Ok: Extend<<<St as TryStream>::Ok as IntoIterator>::Item> + IntoIterator + Default, type Output = Result<<St as TryStream>::Ok, <St as TryStream>::Error>;
where
Self::Ok: Extend<<Self::Ok as IntoIterator>::Item> + IntoIterator + Default,
fn try_concat(self) -> TryConcat<Self>ⓘNotable traits for TryConcat<St>impl<St> Future for TryConcat<St>where
St: TryStream,
<St as TryStream>::Ok: Extend<<<St as TryStream>::Ok as IntoIterator>::Item> + IntoIterator + Default, type Output = Result<<St as TryStream>::Ok, <St as TryStream>::Error>;
where
Self::Ok: Extend<<Self::Ok as IntoIterator>::Item> + IntoIterator + Default,
St: TryStream,
<St as TryStream>::Ok: Extend<<<St as TryStream>::Ok as IntoIterator>::Item> + IntoIterator + Default, type Output = Result<<St as TryStream>::Ok, <St as TryStream>::Error>;
sourcefn try_buffer_unordered(self, n: usize) -> TryBufferUnordered<Self>where
Self::Ok: TryFuture<Error = Self::Error>,
fn try_buffer_unordered(self, n: usize) -> TryBufferUnordered<Self>where
Self::Ok: TryFuture<Error = Self::Error>,
sourcefn try_buffered(self, n: usize) -> TryBuffered<Self>where
Self::Ok: TryFuture<Error = Self::Error>,
fn try_buffered(self, n: usize) -> TryBuffered<Self>where
Self::Ok: TryFuture<Error = Self::Error>,
sourcefn try_poll_next_unpin(
&mut self,
cx: &mut Context<'_>
) -> Poll<Option<Result<Self::Ok, Self::Error>>>where
Self: Unpin,
fn try_poll_next_unpin(
&mut self,
cx: &mut Context<'_>
) -> Poll<Option<Result<Self::Ok, Self::Error>>>where
Self: Unpin,
sourcefn into_async_read(self) -> IntoAsyncRead<Self>where
Self: TryStreamExt<Error = Error>,
Self::Ok: AsRef<[u8]>,
fn into_async_read(self) -> IntoAsyncRead<Self>where
Self: TryStreamExt<Error = Error>,
Self::Ok: AsRef<[u8]>,
AsyncBufRead
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