Struct par_stream::TakeUntilError
source · [−]pub struct TakeUntilError<St, T, E> where
St: ?Sized, { /* private fields */ }
Expand description
Stream for the take_until_error
method.
Trait Implementations
sourceimpl<St, T, E> Stream for TakeUntilError<St, T, E> where
St: Stream<Item = Result<T, E>>,
impl<St, T, E> Stream for TakeUntilError<St, T, E> where
St: Stream<Item = Result<T, E>>,
impl<'pin, St, T, E> Unpin for TakeUntilError<St, T, E> where
St: ?Sized,
__TakeUntilError<'pin, St, T, E>: Unpin,
Auto Trait Implementations
impl<St: ?Sized, T, E> RefUnwindSafe for TakeUntilError<St, T, E> where
E: RefUnwindSafe,
St: RefUnwindSafe,
T: RefUnwindSafe,
impl<St: ?Sized, T, E> Send for TakeUntilError<St, T, E> where
E: Send,
St: Send,
T: Send,
impl<St: ?Sized, T, E> Sync for TakeUntilError<St, T, E> where
E: Sync,
St: Sync,
T: Sync,
impl<St: ?Sized, T, E> UnwindSafe for TakeUntilError<St, T, E> where
E: UnwindSafe,
St: UnwindSafe,
T: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<I> IntoStream for I where
I: Stream,
impl<I> IntoStream for I where
I: Stream,
type Item = <I as Stream>::Item
type Item = <I as Stream>::Item
The type of the elements being iterated over.
type IntoStream = I
type IntoStream = I
Which kind of stream are we turning this into?
sourcepub fn into_stream(self) -> I
pub fn into_stream(self) -> I
Creates a stream from a value.
impl<T> Pointable for T
impl<T> Pointable for T
impl<T> StreamExt for T where
T: Stream + ?Sized,
impl<T> StreamExt for T where
T: Stream + ?Sized,
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,
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>;
Creates a future that resolves to the next item in the stream. Read more
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,
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);
fn 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,
Maps this stream’s items to a different type, returning a new stream of the resulting type. Read more
fn enumerate(self) -> Enumerate<Self>
fn enumerate(self) -> Enumerate<Self>
Creates a stream which gives the current iteration count as well as the next value. Read more
fn 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>,
Filters the values produced by this stream according to the provided asynchronous predicate. Read more
fn 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>>,
Filters the values produced by this stream while simultaneously mapping them to a different type according to the provided asynchronous closure. Read more
fn 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,
Computes from this stream’s items new items of a different type using an asynchronous closure. Read more
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>,
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;
Transforms a stream into a collection, returning a future representing the result of that computation. Read more
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)>,
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);
Converts a stream of pairs into a future, which resolves to pair of containers. Read more
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>,
<St as Stream>::Item: IntoIterator,
<St as Stream>::Item: Default, type Output = <St as Stream>::Item;
where
Self::Item: Extend<<Self::Item as IntoIterator>::Item>,
Self::Item: IntoIterator,
Self::Item: 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>,
<St as Stream>::Item: IntoIterator,
<St as Stream>::Item: Default, type Output = <St as Stream>::Item;
where
Self::Item: Extend<<Self::Item as IntoIterator>::Item>,
Self::Item: IntoIterator,
Self::Item: Default,
St: Stream,
<St as Stream>::Item: Extend<<<St as Stream>::Item as IntoIterator>::Item>,
<St as Stream>::Item: IntoIterator,
<St as Stream>::Item: Default, type Output = <St as Stream>::Item;
Concatenate all items of a stream into a single extendable destination, returning a future representing the end result. Read more
fn count(self) -> Count<Self>
fn count(self) -> Count<Self>
Drives the stream to completion, counting the number of items. Read more
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>,
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;
Execute an accumulating asynchronous computation over a stream, collecting all the values into one final result. Read more
fn any<Fut, F>(self, f: F) -> Any<Self, Fut, F> where
F: FnMut(Self::Item) -> Fut,
Fut: Future<Output = bool>,
fn any<Fut, F>(self, f: F) -> Any<Self, Fut, F> where
F: FnMut(Self::Item) -> Fut,
Fut: Future<Output = bool>,
Execute predicate over asynchronous stream, and return true
if any element in stream satisfied a predicate. Read more
fn all<Fut, F>(self, f: F) -> All<Self, Fut, F> where
F: FnMut(Self::Item) -> Fut,
Fut: Future<Output = bool>,
fn all<Fut, F>(self, f: F) -> All<Self, Fut, F> where
F: FnMut(Self::Item) -> Fut,
Fut: Future<Output = bool>,
Execute predicate over asynchronous stream, and return true
if all element in stream satisfied a predicate. Read more
fn flatten(self) -> Flatten<Self> where
Self::Item: Stream,
fn flatten(self) -> Flatten<Self> where
Self::Item: Stream,
Flattens a stream of streams into just one continuous stream. Read more
fn flatten_unordered(
self,
limit: impl Into<Option<usize>>
) -> FlattenUnordered<Self> where
Self::Item: Stream,
Self::Item: Unpin,
fn flatten_unordered(
self,
limit: impl Into<Option<usize>>
) -> FlattenUnordered<Self> where
Self::Item: Stream,
Self::Item: Unpin,
Flattens a stream of streams into just one continuous stream. Polls inner streams concurrently. Read more
fn 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,
Maps a stream like [StreamExt::map
] but flattens nested Stream
s. Read more
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,
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,
Maps a stream like [StreamExt::map
] but flattens nested Stream
s
and polls them concurrently, yielding items in any order, as they made
available. Read more
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>>,
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>>,
Combinator similar to [StreamExt::fold
] that holds internal state
and produces a new stream. Read more
fn 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>,
Skip elements on this stream while the provided asynchronous predicate
resolves to true
. Read more
fn 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>,
Take elements from this stream while the provided asynchronous predicate
resolves to true
. Read more
fn 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,
Take elements from this stream until the provided future resolves. Read more
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 = ()>,
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 = ();
Runs this stream to completion, executing the provided asynchronous closure for each element on the stream. Read more
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 = ()>,
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 = ();
Runs this stream to completion, executing the provided asynchronous closure for each element on the stream concurrently as elements become available. Read more
fn take(self, n: usize) -> Take<Self>
fn take(self, n: usize) -> Take<Self>
Creates a new stream of at most n
items of the underlying stream. Read more
fn skip(self, n: usize) -> Skip<Self>
fn skip(self, n: usize) -> Skip<Self>
Creates a new stream which skips n
items of the underlying stream. Read more
fn fuse(self) -> Fuse<Self>
fn fuse(self) -> Fuse<Self>
fn catch_unwind(self) -> CatchUnwind<Self> where
Self: UnwindSafe,
fn catch_unwind(self) -> CatchUnwind<Self> where
Self: UnwindSafe,
Catches unwinding panics while polling the stream. Read more
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,
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;
Wrap the stream in a Box, pinning it. Read more
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,
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;
Wrap the stream in a Box, pinning it. Read more
fn buffered(self, n: usize) -> Buffered<Self> where
Self::Item: Future,
fn buffered(self, n: usize) -> Buffered<Self> where
Self::Item: Future,
An adaptor for creating a buffered list of pending futures. Read more
fn buffer_unordered(self, n: usize) -> BufferUnordered<Self> where
Self::Item: Future,
fn buffer_unordered(self, n: usize) -> BufferUnordered<Self> where
Self::Item: Future,
An adaptor for creating a buffered list of pending futures (unordered). Read more
fn zip<St>(self, other: St) -> Zip<Self, St> where
St: Stream,
fn zip<St>(self, other: St) -> Zip<Self, St> where
St: Stream,
An adapter for zipping two streams together. Read more
fn 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>,
Adapter for chaining two streams. Read more
fn chunks(self, capacity: usize) -> Chunks<Self>
fn chunks(self, capacity: usize) -> Chunks<Self>
An adaptor for chunking up items of the stream inside a vector. Read more
fn ready_chunks(self, capacity: usize) -> ReadyChunks<Self>
fn ready_chunks(self, capacity: usize) -> ReadyChunks<Self>
An adaptor for chunking up ready items of the stream inside a vector. Read more
fn forward<S>(self, sink: S) -> Forward<Self, S>ⓘNotable traits for Forward<St, Si>impl<St, Si> Future for Forward<St, Si> where
St: TryStream,
Forward<St, Si, <St as TryStream>::Ok>: Future, 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
St: TryStream,
Forward<St, Si, <St as TryStream>::Ok>: Future, type Output = <Forward<St, Si, <St as TryStream>::Ok> as Future>::Output;
where
S: Sink<Self::Ok, Error = Self::Error>,
Self: TryStream,
St: TryStream,
Forward<St, Si, <St as TryStream>::Ok>: Future, type Output = <Forward<St, Si, <St as TryStream>::Ok> as Future>::Output;
A future that completes after the given stream has been fully processed into the sink and the sink has been flushed and closed. Read more
fn 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>,
Splits this Stream + Sink
object into separate Sink
and Stream
objects. Read more
fn 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),
Do something with each item of this stream, afterwards passing it on. Read more
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>,
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;
Wrap this stream in an Either
stream, making it the left-hand variant
of that Either
. Read more
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>,
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;
Wrap this stream in an Either
stream, making it the right-hand variant
of that Either
. Read more
fn 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,
sourceimpl<T> StreamExt for T where
T: Stream + ?Sized,
impl<T> StreamExt for T where
T: Stream + ?Sized,
sourcefn next(&mut self) -> NextFuture<'_, Self> where
Self: Unpin,
fn next(&mut self) -> NextFuture<'_, Self> where
Self: Unpin,
Advances the stream and returns the next value. Read more
sourcefn take(self, n: usize) -> Take<Self>
fn take(self, n: usize) -> Take<Self>
Creates a stream that yields its first n
elements. Read more
sourcefn take_while<P>(self, predicate: P) -> TakeWhile<Self, P> where
P: FnMut(&Self::Item) -> bool,
fn take_while<P>(self, predicate: P) -> TakeWhile<Self, P> where
P: FnMut(&Self::Item) -> bool,
Creates a stream that yields elements based on a predicate. Read more
sourcefn throttle(self, d: Duration) -> Throttle<Self>
fn throttle(self, d: Duration) -> Throttle<Self>
Limit the amount of items yielded per timeslice in a stream. Read more
sourcefn step_by(self, step: usize) -> StepBy<Self>
fn step_by(self, step: usize) -> StepBy<Self>
Creates a stream that yields each step
th element. Read more
sourcefn chain<U>(self, other: U) -> Chain<Self, U> where
U: Stream<Item = Self::Item>,
fn chain<U>(self, other: U) -> Chain<Self, U> where
U: Stream<Item = Self::Item>,
Takes two streams and creates a new stream over both in sequence. Read more
sourcefn cloned<'a, T>(self) -> Cloned<Self> where
Self: Stream<Item = &'a T>,
T: 'a + Clone,
fn cloned<'a, T>(self) -> Cloned<Self> where
Self: Stream<Item = &'a T>,
T: 'a + Clone,
Creates an stream which copies all of its elements. Read more
sourcefn copied<'a, T>(self) -> Copied<Self> where
Self: Stream<Item = &'a T>,
T: 'a + Copy,
fn copied<'a, T>(self) -> Copied<Self> where
Self: Stream<Item = &'a T>,
T: 'a + Copy,
Creates an stream which copies all of its elements. Read more
sourcefn cycle(self) -> Cycle<Self> where
Self: Clone,
fn cycle(self) -> Cycle<Self> where
Self: Clone,
Creates a stream that yields the provided values infinitely and in order. Read more
sourcefn enumerate(self) -> Enumerate<Self>
fn enumerate(self) -> Enumerate<Self>
Creates a stream that gives the current element’s count as well as the next value. Read more
sourcefn delay(self, dur: Duration) -> Delay<Self>
fn delay(self, dur: Duration) -> Delay<Self>
Creates a stream that is delayed before it starts yielding items. Read more
sourcefn map<B, F>(self, f: F) -> Map<Self, F> where
F: FnMut(Self::Item) -> B,
fn map<B, F>(self, f: F) -> Map<Self, F> where
F: FnMut(Self::Item) -> B,
Takes a closure and creates a stream that calls that closure on every element of this stream. Read more
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),
A combinator that does something with each element in the stream, passing the value on. Read more
sourcefn last(self) -> LastFuture<Self, Self::Item>
fn last(self) -> LastFuture<Self, Self::Item>
Returns the last element of the stream. Read more
sourcefn filter<P>(self, predicate: P) -> Filter<Self, P> where
P: FnMut(&Self::Item) -> bool,
fn filter<P>(self, predicate: P) -> Filter<Self, P> where
P: FnMut(&Self::Item) -> bool,
Creates a stream that uses a predicate to determine if an element should be yielded. Read more
sourcefn flat_map<U, F>(self, f: F) -> FlatMap<Self, U, F> where
U: IntoStream,
F: FnMut(Self::Item) -> U,
fn flat_map<U, F>(self, f: F) -> FlatMap<Self, U, F> where
U: IntoStream,
F: FnMut(Self::Item) -> U,
Creates an stream that works like map, but flattens nested structure. Read more
sourcefn flatten(self) -> Flatten<Self> where
Self::Item: IntoStream,
fn flatten(self) -> Flatten<Self> where
Self::Item: IntoStream,
Creates an stream that flattens nested structure. Read more
sourcefn filter_map<B, F>(self, f: F) -> FilterMap<Self, F> where
F: FnMut(Self::Item) -> Option<B>,
fn filter_map<B, F>(self, f: F) -> FilterMap<Self, F> where
F: FnMut(Self::Item) -> Option<B>,
Both filters and maps a stream. Read more
sourcefn min_by_key<B, F>(self, key_by: F) -> MinByKeyFuture<Self, Self::Item, F> where
B: Ord,
F: FnMut(&Self::Item) -> B,
fn min_by_key<B, F>(self, key_by: F) -> MinByKeyFuture<Self, Self::Item, F> where
B: Ord,
F: FnMut(&Self::Item) -> B,
Returns the element that gives the minimum value with respect to the
specified key function. If several elements are equally minimum,
the first element is returned. If the stream is empty, None
is returned. Read more
sourcefn max_by_key<B, F>(self, key_by: F) -> MaxByKeyFuture<Self, Self::Item, F> where
B: Ord,
F: FnMut(&Self::Item) -> B,
fn max_by_key<B, F>(self, key_by: F) -> MaxByKeyFuture<Self, Self::Item, F> where
B: Ord,
F: FnMut(&Self::Item) -> B,
Returns the element that gives the maximum value with respect to the
specified key function. If several elements are equally maximum,
the first element is returned. If the stream is empty, None
is returned. Read more
sourcefn min_by<F>(self, compare: F) -> MinByFuture<Self, F, Self::Item> where
F: FnMut(&Self::Item, &Self::Item) -> Ordering,
fn min_by<F>(self, compare: F) -> MinByFuture<Self, F, Self::Item> where
F: FnMut(&Self::Item, &Self::Item) -> Ordering,
Returns the element that gives the minimum value with respect to the
specified comparison function. If several elements are equally minimum,
the first element is returned. If the stream is empty, None
is returned. Read more
sourcefn max(self) -> MaxFuture<Self, Self::Item> where
Self::Item: Ord,
fn max(self) -> MaxFuture<Self, Self::Item> where
Self::Item: Ord,
Returns the element that gives the maximum value. If several elements are equally maximum,
the first element is returned. If the stream is empty, None
is returned. Read more
sourcefn min(self) -> MinFuture<Self, Self::Item> where
Self::Item: Ord,
fn min(self) -> MinFuture<Self, Self::Item> where
Self::Item: Ord,
Returns the element that gives the minimum value. If several elements are equally minimum,
the first element is returned. If the stream is empty, None
is returned. Read more
sourcefn max_by<F>(self, compare: F) -> MaxByFuture<Self, F, Self::Item> where
F: FnMut(&Self::Item, &Self::Item) -> Ordering,
fn max_by<F>(self, compare: F) -> MaxByFuture<Self, F, Self::Item> where
F: FnMut(&Self::Item, &Self::Item) -> Ordering,
Returns the element that gives the maximum value with respect to the
specified comparison function. If several elements are equally maximum,
the first element is returned. If the stream is empty, None
is returned. Read more
sourcefn nth(&mut self, n: usize) -> NthFuture<'_, Self> where
Self: Unpin,
fn nth(&mut self, n: usize) -> NthFuture<'_, Self> where
Self: Unpin,
Returns the nth element of the stream. Read more
sourcefn all<F>(&mut self, f: F) -> AllFuture<'_, Self, F, Self::Item> where
Self: Unpin,
F: FnMut(Self::Item) -> bool,
fn all<F>(&mut self, f: F) -> AllFuture<'_, Self, F, Self::Item> where
Self: Unpin,
F: FnMut(Self::Item) -> bool,
Tests if every element of the stream matches a predicate. Read more
sourcefn find<P>(&mut self, p: P) -> FindFuture<'_, Self, P> where
Self: Unpin,
P: FnMut(&Self::Item) -> bool,
fn find<P>(&mut self, p: P) -> FindFuture<'_, Self, P> where
Self: Unpin,
P: FnMut(&Self::Item) -> bool,
Searches for an element in a stream that satisfies a predicate. Read more
sourcefn find_map<F, B>(&mut self, f: F) -> FindMapFuture<'_, Self, F> where
Self: Unpin,
F: FnMut(Self::Item) -> Option<B>,
fn find_map<F, B>(&mut self, f: F) -> FindMapFuture<'_, Self, F> where
Self: Unpin,
F: FnMut(Self::Item) -> Option<B>,
Applies function to the elements of stream and returns the first non-none result. Read more
sourcefn fold<B, F>(self, init: B, f: F) -> FoldFuture<Self, F, B> where
F: FnMut(B, Self::Item) -> B,
fn fold<B, F>(self, init: B, f: F) -> FoldFuture<Self, F, B> where
F: FnMut(B, Self::Item) -> B,
A combinator that applies a function to every element in a stream producing a single, final value. Read more
sourcefn partition<B, F>(self, f: F) -> PartitionFuture<Self, F, B> where
F: FnMut(&Self::Item) -> bool,
B: Default + Extend<Self::Item>,
fn partition<B, F>(self, f: F) -> PartitionFuture<Self, F, B> where
F: FnMut(&Self::Item) -> bool,
B: Default + Extend<Self::Item>,
A combinator that applies a function to every element in a stream creating two collections from it. Read more
sourcefn for_each<F>(self, f: F) -> ForEachFuture<Self, F> where
F: FnMut(Self::Item),
fn for_each<F>(self, f: F) -> ForEachFuture<Self, F> where
F: FnMut(Self::Item),
Call a closure on each element of the stream. Read more
sourcefn any<F>(&mut self, f: F) -> AnyFuture<'_, Self, F, Self::Item> where
Self: Unpin,
F: FnMut(Self::Item) -> bool,
fn any<F>(&mut self, f: F) -> AnyFuture<'_, Self, F, Self::Item> where
Self: Unpin,
F: FnMut(Self::Item) -> bool,
Tests if any element of the stream matches a predicate. Read more
sourcefn scan<St, B, F>(self, initial_state: St, f: F) -> Scan<Self, St, F> where
F: FnMut(&mut St, Self::Item) -> Option<B>,
fn scan<St, B, F>(self, initial_state: St, f: F) -> Scan<Self, St, F> where
F: FnMut(&mut St, Self::Item) -> Option<B>,
sourcefn skip_while<P>(self, predicate: P) -> SkipWhile<Self, P> where
P: FnMut(&Self::Item) -> bool,
fn skip_while<P>(self, predicate: P) -> SkipWhile<Self, P> where
P: FnMut(&Self::Item) -> bool,
Combinator that skip
s elements based on a predicate. Read more
sourcefn skip(self, n: usize) -> Skip<Self>
fn skip(self, n: usize) -> Skip<Self>
Creates a combinator that skips the first n
elements. Read more
sourcefn timeout(self, dur: Duration) -> Timeout<Self> where
Self: Stream,
fn timeout(self, dur: Duration) -> Timeout<Self> where
Self: Stream,
Await a stream or times out after a duration of time. Read more
sourcefn try_fold<B, F, T, E>(
&mut self,
init: T,
f: F
) -> TryFoldFuture<'_, Self, F, T> where
Self: Unpin,
F: FnMut(B, Self::Item) -> Result<T, E>,
fn try_fold<B, F, T, E>(
&mut self,
init: T,
f: F
) -> TryFoldFuture<'_, Self, F, T> where
Self: Unpin,
F: FnMut(B, Self::Item) -> Result<T, E>,
A combinator that applies a function as long as it returns successfully, producing a single, final value. Immediately returns the error when the function returns unsuccessfully. Read more
sourcefn try_for_each<F, E>(&mut self, f: F) -> TryForEachFuture<'_, Self, F> where
Self: Unpin,
F: FnMut(Self::Item) -> Result<(), E>,
fn try_for_each<F, E>(&mut self, f: F) -> TryForEachFuture<'_, Self, F> where
Self: Unpin,
F: FnMut(Self::Item) -> Result<(), E>,
Applies a falliable function to each element in a stream, stopping at first error and returning it. Read more
sourcefn zip<U>(self, other: U) -> Zip<Self, U> where
U: Stream,
fn zip<U>(self, other: U) -> Zip<Self, U> where
U: Stream,
‘Zips up’ two streams into a single stream of pairs. Read more
sourcefn unzip<A, B, FromA, FromB>(self) -> UnzipFuture<Self, FromA, FromB> where
FromA: Default + Extend<A>,
FromB: Default + Extend<B>,
Self: Stream<Item = (A, B)>,
fn unzip<A, B, FromA, FromB>(self) -> UnzipFuture<Self, FromA, FromB> where
FromA: Default + Extend<A>,
FromB: Default + Extend<B>,
Self: Stream<Item = (A, B)>,
Converts an stream of pairs into a pair of containers. Read more
sourcefn collect<'a, B>(self) -> Pin<Box<dyn Future<Output = B> + 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,
B: FromStream<Self::Item>,
Self::Item: Send,
fn collect<'a, B>(self) -> Pin<Box<dyn Future<Output = B> + 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,
B: FromStream<Self::Item>,
Self::Item: Send,
P: DerefMut,
<P as Deref>::Target: Future, type Output = <<P as Deref>::Target as Future>::Output;
Transforms a stream into a collection. Read more
sourcefn merge<U>(self, other: U) -> Merge<Self, U> where
U: Stream<Item = Self::Item>,
fn merge<U>(self, other: U) -> Merge<Self, U> where
U: Stream<Item = Self::Item>,
Combines multiple streams into a single stream of all their outputs. Read more
sourcefn partial_cmp<S>(self, other: S) -> PartialCmpFuture<Self, S> where
Self: Stream,
S: Stream,
Self::Item: PartialOrd<<S as Stream>::Item>,
fn partial_cmp<S>(self, other: S) -> PartialCmpFuture<Self, S> where
Self: Stream,
S: Stream,
Self::Item: PartialOrd<<S as Stream>::Item>,
Lexicographically compares the elements of this Stream
with those
of another. Read more
sourcefn position<P>(&mut self, predicate: P) -> PositionFuture<'_, Self, P> where
Self: Unpin,
P: FnMut(Self::Item) -> bool,
fn position<P>(&mut self, predicate: P) -> PositionFuture<'_, Self, P> where
Self: Unpin,
P: FnMut(Self::Item) -> bool,
Searches for an element in a Stream that satisfies a predicate, returning its index. Read more
sourcefn cmp<S>(self, other: S) -> CmpFuture<Self, S> where
Self: Stream,
S: Stream,
Self::Item: Ord,
fn cmp<S>(self, other: S) -> CmpFuture<Self, S> where
Self: Stream,
S: Stream,
Self::Item: Ord,
Lexicographically compares the elements of this Stream
with those
of another using ‘Ord’. Read more
sourcefn ne<S>(self, other: S) -> NeFuture<Self, S> where
S: Stream,
Self::Item: PartialEq<<S as Stream>::Item>,
fn ne<S>(self, other: S) -> NeFuture<Self, S> where
S: Stream,
Self::Item: PartialEq<<S as Stream>::Item>,
Determines if the elements of this Stream
are lexicographically
not equal to those of another. Read more
sourcefn ge<S>(self, other: S) -> GeFuture<Self, S> where
Self: Stream,
S: Stream,
Self::Item: PartialOrd<<S as Stream>::Item>,
fn ge<S>(self, other: S) -> GeFuture<Self, S> where
Self: Stream,
S: Stream,
Self::Item: PartialOrd<<S as Stream>::Item>,
Determines if the elements of this Stream
are lexicographically
greater than or equal to those of another. Read more
sourcefn eq<S>(self, other: S) -> EqFuture<Self, S> where
Self: Stream,
S: Stream,
Self::Item: PartialEq<<S as Stream>::Item>,
fn eq<S>(self, other: S) -> EqFuture<Self, S> where
Self: Stream,
S: Stream,
Self::Item: PartialEq<<S as Stream>::Item>,
Determines if the elements of this Stream
are lexicographically
equal to those of another. Read more
sourcefn gt<S>(self, other: S) -> GtFuture<Self, S> where
Self: Stream,
S: Stream,
Self::Item: PartialOrd<<S as Stream>::Item>,
fn gt<S>(self, other: S) -> GtFuture<Self, S> where
Self: Stream,
S: Stream,
Self::Item: PartialOrd<<S as Stream>::Item>,
Determines if the elements of this Stream
are lexicographically
greater than those of another. Read more
sourcefn le<S>(self, other: S) -> LeFuture<Self, S> where
Self: Stream,
S: Stream,
Self::Item: PartialOrd<<S as Stream>::Item>,
fn le<S>(self, other: S) -> LeFuture<Self, S> where
Self: Stream,
S: Stream,
Self::Item: PartialOrd<<S as Stream>::Item>,
Determines if the elements of this Stream
are lexicographically
less or equal to those of another. Read more
sourcefn lt<S>(self, other: S) -> LtFuture<Self, S> where
Self: Stream,
S: Stream,
Self::Item: PartialOrd<<S as Stream>::Item>,
fn lt<S>(self, other: S) -> LtFuture<Self, S> where
Self: Stream,
S: Stream,
Self::Item: PartialOrd<<S as Stream>::Item>,
Determines if the elements of this Stream
are lexicographically
less than those of another. Read more
sourcefn sum<'a, S>(self) -> Pin<Box<dyn Future<Output = S> + '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 + Stream<Item = S>,
S: Sum<Self::Item>,
fn sum<'a, S>(self) -> Pin<Box<dyn Future<Output = S> + '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 + Stream<Item = S>,
S: Sum<Self::Item>,
P: DerefMut,
<P as Deref>::Target: Future, type Output = <<P as Deref>::Target as Future>::Output;
Sums the elements of a stream. Read more
sourcefn product<'a, P>(self) -> Pin<Box<dyn Future<Output = P> + '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 + Stream<Item = P>,
P: Product<P>,
fn product<'a, P>(self) -> Pin<Box<dyn Future<Output = P> + '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 + Stream<Item = P>,
P: Product<P>,
P: DerefMut,
<P as Deref>::Target: Future, type Output = <<P as Deref>::Target as Future>::Output;
Multiplies all elements of the stream. Read more
impl<S> StreamExt for S where
S: Stream + ?Sized,
impl<S> StreamExt for S where
S: Stream + ?Sized,
fn poll_next(&mut self, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> where
Self: Unpin,
fn poll_next(&mut self, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> where
Self: Unpin,
A convenience for calling [Stream::poll_next()
] on !
Unpin
types.
fn next(&mut self) -> NextFuture<'_, Self>ⓘNotable traits for NextFuture<'_, S>impl<'_, S> Future for NextFuture<'_, S> where
S: Stream + Unpin + ?Sized, type Output = Option<<S as Stream>::Item>;
where
Self: Unpin,
fn next(&mut self) -> NextFuture<'_, Self>ⓘNotable traits for NextFuture<'_, S>impl<'_, S> Future for NextFuture<'_, S> where
S: Stream + Unpin + ?Sized, type Output = Option<<S as Stream>::Item>;
where
Self: Unpin,
S: Stream + Unpin + ?Sized, type Output = Option<<S as Stream>::Item>;
Retrieves the next item in the stream. Read more
fn try_next<T, E>(&mut self) -> TryNextFuture<'_, Self>ⓘNotable traits for TryNextFuture<'_, S>impl<'_, T, E, S> Future for TryNextFuture<'_, S> where
S: Stream<Item = Result<T, E>> + Unpin + ?Sized, type Output = Result<Option<T>, E>;
where
Self: Stream<Item = Result<T, E>> + Unpin,
fn try_next<T, E>(&mut self) -> TryNextFuture<'_, Self>ⓘNotable traits for TryNextFuture<'_, S>impl<'_, T, E, S> Future for TryNextFuture<'_, S> where
S: Stream<Item = Result<T, E>> + Unpin + ?Sized, type Output = Result<Option<T>, E>;
where
Self: Stream<Item = Result<T, E>> + Unpin,
S: Stream<Item = Result<T, E>> + Unpin + ?Sized, type Output = Result<Option<T>, E>;
Retrieves the next item in the stream. Read more
fn count(self) -> CountFuture<Self>ⓘNotable traits for CountFuture<S>impl<S> Future for CountFuture<S> where
S: Stream + ?Sized, type Output = usize;
fn count(self) -> CountFuture<Self>ⓘNotable traits for CountFuture<S>impl<S> Future for CountFuture<S> where
S: Stream + ?Sized, type Output = usize;
S: Stream + ?Sized, type Output = usize;
Counts the number of items in the stream. Read more
fn 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,
Maps items of the stream to new values using a closure. Read more
fn flat_map<U, F>(self, f: F) -> FlatMap<Self, U, F> where
U: Stream,
F: FnMut(Self::Item) -> U,
fn flat_map<U, F>(self, f: F) -> FlatMap<Self, U, F> where
U: Stream,
F: FnMut(Self::Item) -> U,
Maps items to streams and then concatenates them. Read more
fn then<F, Fut>(self, f: F) -> Then<Self, F, Fut> where
F: FnMut(Self::Item) -> Fut,
Fut: Future,
fn then<F, Fut>(self, f: F) -> Then<Self, F, Fut> where
F: FnMut(Self::Item) -> Fut,
Fut: Future,
Maps items of the stream to new values using an async closure. Read more
fn filter<P>(self, predicate: P) -> Filter<Self, P> where
P: FnMut(&Self::Item) -> bool,
fn filter<P>(self, predicate: P) -> Filter<Self, P> where
P: FnMut(&Self::Item) -> bool,
Keeps items of the stream for which predicate
returns true
. Read more
fn filter_map<T, F>(self, f: F) -> FilterMap<Self, F> where
F: FnMut(Self::Item) -> Option<T>,
fn filter_map<T, F>(self, f: F) -> FilterMap<Self, F> where
F: FnMut(Self::Item) -> Option<T>,
Filters and maps items of the stream using a closure. Read more
fn take_while<P>(self, predicate: P) -> TakeWhile<Self, P> where
P: FnMut(&Self::Item) -> bool,
fn take_while<P>(self, predicate: P) -> TakeWhile<Self, P> where
P: FnMut(&Self::Item) -> bool,
Takes items while predicate
returns true
. Read more
fn skip_while<P>(self, predicate: P) -> SkipWhile<Self, P> where
P: FnMut(&Self::Item) -> bool,
fn skip_while<P>(self, predicate: P) -> SkipWhile<Self, P> where
P: FnMut(&Self::Item) -> bool,
Skips items while predicate
returns true
. Read more
fn chain<U>(self, other: U) -> Chain<Self, U> where
U: Stream<Item = Self::Item>,
fn chain<U>(self, other: U) -> Chain<Self, U> where
U: Stream<Item = Self::Item>,
Appends another stream to the end of this one. Read more
fn cloned<'a, T>(self) -> Cloned<Self> where
Self: Stream<Item = &'a T>,
T: 'a + Clone,
fn cloned<'a, T>(self) -> Cloned<Self> where
Self: Stream<Item = &'a T>,
T: 'a + Clone,
Clones all items. Read more
fn copied<'a, T>(self) -> Copied<Self> where
Self: Stream<Item = &'a T>,
T: 'a + Copy,
fn copied<'a, T>(self) -> Copied<Self> where
Self: Stream<Item = &'a T>,
T: 'a + Copy,
Copies all items. Read more
fn collect<C>(self) -> CollectFuture<Self, C>ⓘNotable traits for CollectFuture<S, C>impl<S, C> Future for CollectFuture<S, C> where
S: Stream,
C: Default + Extend<<S as Stream>::Item>, type Output = C;
where
C: Default + Extend<Self::Item>,
fn collect<C>(self) -> CollectFuture<Self, C>ⓘNotable traits for CollectFuture<S, C>impl<S, C> Future for CollectFuture<S, C> where
S: Stream,
C: Default + Extend<<S as Stream>::Item>, type Output = C;
where
C: Default + Extend<Self::Item>,
S: Stream,
C: Default + Extend<<S as Stream>::Item>, type Output = C;
Collects all items in the stream into a collection. Read more
fn try_collect<T, E, C>(self) -> TryCollectFuture<Self, C>ⓘNotable traits for TryCollectFuture<S, C>impl<T, E, S, C> Future for TryCollectFuture<S, C> where
S: Stream<Item = Result<T, E>>,
C: Default + Extend<T>, type Output = Result<C, E>;
where
Self: Stream<Item = Result<T, E>>,
C: Default + Extend<T>,
fn try_collect<T, E, C>(self) -> TryCollectFuture<Self, C>ⓘNotable traits for TryCollectFuture<S, C>impl<T, E, S, C> Future for TryCollectFuture<S, C> where
S: Stream<Item = Result<T, E>>,
C: Default + Extend<T>, type Output = Result<C, E>;
where
Self: Stream<Item = Result<T, E>>,
C: Default + Extend<T>,
S: Stream<Item = Result<T, E>>,
C: Default + Extend<T>, type Output = Result<C, E>;
Collects all items in the fallible stream into a collection. Read more
fn partition<B, P>(self, predicate: P) -> PartitionFuture<Self, P, B>ⓘNotable traits for PartitionFuture<S, P, B>impl<S, P, B> Future for PartitionFuture<S, P, B> where
S: Stream,
P: FnMut(&<S as Stream>::Item) -> bool,
B: Default + Extend<<S as Stream>::Item>, type Output = (B, B);
where
B: Default + Extend<Self::Item>,
P: FnMut(&Self::Item) -> bool,
fn partition<B, P>(self, predicate: P) -> PartitionFuture<Self, P, B>ⓘNotable traits for PartitionFuture<S, P, B>impl<S, P, B> Future for PartitionFuture<S, P, B> where
S: Stream,
P: FnMut(&<S as Stream>::Item) -> bool,
B: Default + Extend<<S as Stream>::Item>, type Output = (B, B);
where
B: Default + Extend<Self::Item>,
P: FnMut(&Self::Item) -> bool,
S: Stream,
P: FnMut(&<S as Stream>::Item) -> bool,
B: Default + Extend<<S as Stream>::Item>, type Output = (B, B);
Partitions items into those for which predicate
is true
and those for which it is
false
, and then collects them into two collections. Read more
fn fold<T, F>(self, init: T, f: F) -> FoldFuture<Self, F, T>ⓘNotable traits for FoldFuture<S, F, T>impl<S, F, T> Future for FoldFuture<S, F, T> where
S: Stream,
F: FnMut(T, <S as Stream>::Item) -> T, type Output = T;
where
F: FnMut(T, Self::Item) -> T,
fn fold<T, F>(self, init: T, f: F) -> FoldFuture<Self, F, T>ⓘNotable traits for FoldFuture<S, F, T>impl<S, F, T> Future for FoldFuture<S, F, T> where
S: Stream,
F: FnMut(T, <S as Stream>::Item) -> T, type Output = T;
where
F: FnMut(T, Self::Item) -> T,
S: Stream,
F: FnMut(T, <S as Stream>::Item) -> T, type Output = T;
Accumulates a computation over the stream. Read more
fn try_fold<T, E, F, B>(
&mut self,
init: B,
f: F
) -> TryFoldFuture<'_, Self, F, B>ⓘNotable traits for TryFoldFuture<'a, S, F, B>impl<'a, T, E, S, F, B> Future for TryFoldFuture<'a, S, F, B> where
S: Stream<Item = Result<T, E>> + Unpin,
F: FnMut(B, T) -> Result<B, E>, type Output = Result<B, E>;
where
Self: Stream<Item = Result<T, E>> + Unpin,
F: FnMut(B, T) -> Result<B, E>,
fn try_fold<T, E, F, B>(
&mut self,
init: B,
f: F
) -> TryFoldFuture<'_, Self, F, B>ⓘNotable traits for TryFoldFuture<'a, S, F, B>impl<'a, T, E, S, F, B> Future for TryFoldFuture<'a, S, F, B> where
S: Stream<Item = Result<T, E>> + Unpin,
F: FnMut(B, T) -> Result<B, E>, type Output = Result<B, E>;
where
Self: Stream<Item = Result<T, E>> + Unpin,
F: FnMut(B, T) -> Result<B, E>,
S: Stream<Item = Result<T, E>> + Unpin,
F: FnMut(B, T) -> Result<B, E>, type Output = Result<B, E>;
Accumulates a fallible computation over the stream. Read more
fn scan<St, B, F>(self, initial_state: St, f: F) -> Scan<Self, St, F> where
F: FnMut(&mut St, Self::Item) -> Option<B>,
fn scan<St, B, F>(self, initial_state: St, f: F) -> Scan<Self, St, F> where
F: FnMut(&mut St, Self::Item) -> Option<B>,
Maps items of the stream to new values using a state value and a closure. Read more
fn fuse(self) -> Fuse<Self>
fn fuse(self) -> Fuse<Self>
fn cycle(self) -> Cycle<Self> where
Self: Clone,
fn cycle(self) -> Cycle<Self> where
Self: Clone,
Repeats the stream from beginning to end, forever. Read more
fn 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),
Calls a closure on each item and passes it on. Read more
fn nth(&mut self, n: usize) -> NthFuture<'_, Self>ⓘNotable traits for NthFuture<'a, S>impl<'a, S> Future for NthFuture<'a, S> where
S: Stream + Unpin + ?Sized, type Output = Option<<S as Stream>::Item>;
where
Self: Unpin,
fn nth(&mut self, n: usize) -> NthFuture<'_, Self>ⓘNotable traits for NthFuture<'a, S>impl<'a, S> Future for NthFuture<'a, S> where
S: Stream + Unpin + ?Sized, type Output = Option<<S as Stream>::Item>;
where
Self: Unpin,
S: Stream + Unpin + ?Sized, type Output = Option<<S as Stream>::Item>;
Gets the n
th item of the stream. Read more
fn last(self) -> LastFuture<Self>ⓘNotable traits for LastFuture<S>impl<S> Future for LastFuture<S> where
S: Stream, type Output = Option<<S as Stream>::Item>;
fn last(self) -> LastFuture<Self>ⓘNotable traits for LastFuture<S>impl<S> Future for LastFuture<S> where
S: Stream, type Output = Option<<S as Stream>::Item>;
S: Stream, type Output = Option<<S as Stream>::Item>;
Returns the last item in the stream. Read more
fn find<P>(&mut self, predicate: P) -> FindFuture<'_, Self, P>ⓘNotable traits for FindFuture<'a, S, P>impl<'a, S, P> Future for FindFuture<'a, S, P> where
S: Stream + Unpin + ?Sized,
P: FnMut(&<S as Stream>::Item) -> bool, type Output = Option<<S as Stream>::Item>;
where
Self: Unpin,
P: FnMut(&Self::Item) -> bool,
fn find<P>(&mut self, predicate: P) -> FindFuture<'_, Self, P>ⓘNotable traits for FindFuture<'a, S, P>impl<'a, S, P> Future for FindFuture<'a, S, P> where
S: Stream + Unpin + ?Sized,
P: FnMut(&<S as Stream>::Item) -> bool, type Output = Option<<S as Stream>::Item>;
where
Self: Unpin,
P: FnMut(&Self::Item) -> bool,
S: Stream + Unpin + ?Sized,
P: FnMut(&<S as Stream>::Item) -> bool, type Output = Option<<S as Stream>::Item>;
Finds the first item of the stream for which predicate
returns true
. Read more
fn find_map<F, B>(&mut self, f: F) -> FindMapFuture<'_, Self, F>ⓘNotable traits for FindMapFuture<'a, S, F>impl<'a, S, B, F> Future for FindMapFuture<'a, S, F> where
S: Stream + Unpin + ?Sized,
F: FnMut(<S as Stream>::Item) -> Option<B>, type Output = Option<B>;
where
Self: Unpin,
F: FnMut(Self::Item) -> Option<B>,
fn find_map<F, B>(&mut self, f: F) -> FindMapFuture<'_, Self, F>ⓘNotable traits for FindMapFuture<'a, S, F>impl<'a, S, B, F> Future for FindMapFuture<'a, S, F> where
S: Stream + Unpin + ?Sized,
F: FnMut(<S as Stream>::Item) -> Option<B>, type Output = Option<B>;
where
Self: Unpin,
F: FnMut(Self::Item) -> Option<B>,
S: Stream + Unpin + ?Sized,
F: FnMut(<S as Stream>::Item) -> Option<B>, type Output = Option<B>;
fn position<P>(&mut self, predicate: P) -> PositionFuture<'_, Self, P>ⓘNotable traits for PositionFuture<'a, S, P>impl<'a, S, P> Future for PositionFuture<'a, S, P> where
S: Stream + Unpin + ?Sized,
P: FnMut(<S as Stream>::Item) -> bool, type Output = Option<usize>;
where
Self: Unpin,
P: FnMut(Self::Item) -> bool,
fn position<P>(&mut self, predicate: P) -> PositionFuture<'_, Self, P>ⓘNotable traits for PositionFuture<'a, S, P>impl<'a, S, P> Future for PositionFuture<'a, S, P> where
S: Stream + Unpin + ?Sized,
P: FnMut(<S as Stream>::Item) -> bool, type Output = Option<usize>;
where
Self: Unpin,
P: FnMut(Self::Item) -> bool,
S: Stream + Unpin + ?Sized,
P: FnMut(<S as Stream>::Item) -> bool, type Output = Option<usize>;
Finds the index of the first item of the stream for which predicate
returns true
. Read more
fn all<P>(&mut self, predicate: P) -> AllFuture<'_, Self, P>ⓘNotable traits for AllFuture<'_, S, P>impl<'_, S, P> Future for AllFuture<'_, S, P> where
S: Stream + Unpin + ?Sized,
P: FnMut(<S as Stream>::Item) -> bool, type Output = bool;
where
Self: Unpin,
P: FnMut(Self::Item) -> bool,
fn all<P>(&mut self, predicate: P) -> AllFuture<'_, Self, P>ⓘNotable traits for AllFuture<'_, S, P>impl<'_, S, P> Future for AllFuture<'_, S, P> where
S: Stream + Unpin + ?Sized,
P: FnMut(<S as Stream>::Item) -> bool, type Output = bool;
where
Self: Unpin,
P: FnMut(Self::Item) -> bool,
S: Stream + Unpin + ?Sized,
P: FnMut(<S as Stream>::Item) -> bool, type Output = bool;
Tests if predicate
returns true
for all items in the stream. Read more
fn any<P>(&mut self, predicate: P) -> AnyFuture<'_, Self, P>ⓘNotable traits for AnyFuture<'_, S, P>impl<'_, S, P> Future for AnyFuture<'_, S, P> where
S: Stream + Unpin + ?Sized,
P: FnMut(<S as Stream>::Item) -> bool, type Output = bool;
where
Self: Unpin,
P: FnMut(Self::Item) -> bool,
fn any<P>(&mut self, predicate: P) -> AnyFuture<'_, Self, P>ⓘNotable traits for AnyFuture<'_, S, P>impl<'_, S, P> Future for AnyFuture<'_, S, P> where
S: Stream + Unpin + ?Sized,
P: FnMut(<S as Stream>::Item) -> bool, type Output = bool;
where
Self: Unpin,
P: FnMut(Self::Item) -> bool,
S: Stream + Unpin + ?Sized,
P: FnMut(<S as Stream>::Item) -> bool, type Output = bool;
Tests if predicate
returns true
for any item in the stream. Read more
fn for_each<F>(self, f: F) -> ForEachFuture<Self, F>ⓘNotable traits for ForEachFuture<S, F>impl<S, F> Future for ForEachFuture<S, F> where
S: Stream,
F: FnMut(<S as Stream>::Item), type Output = ();
where
F: FnMut(Self::Item),
fn for_each<F>(self, f: F) -> ForEachFuture<Self, F>ⓘNotable traits for ForEachFuture<S, F>impl<S, F> Future for ForEachFuture<S, F> where
S: Stream,
F: FnMut(<S as Stream>::Item), type Output = ();
where
F: FnMut(Self::Item),
S: Stream,
F: FnMut(<S as Stream>::Item), type Output = ();
Calls a closure on each item of the stream. Read more
fn try_for_each<F, E>(&mut self, f: F) -> TryForEachFuture<'_, Self, F>ⓘNotable traits for TryForEachFuture<'a, S, F>impl<'a, S, F, E> Future for TryForEachFuture<'a, S, F> where
S: Stream + Unpin + ?Sized,
F: FnMut(<S as Stream>::Item) -> Result<(), E>, type Output = Result<(), E>;
where
Self: Unpin,
F: FnMut(Self::Item) -> Result<(), E>,
fn try_for_each<F, E>(&mut self, f: F) -> TryForEachFuture<'_, Self, F>ⓘNotable traits for TryForEachFuture<'a, S, F>impl<'a, S, F, E> Future for TryForEachFuture<'a, S, F> where
S: Stream + Unpin + ?Sized,
F: FnMut(<S as Stream>::Item) -> Result<(), E>, type Output = Result<(), E>;
where
Self: Unpin,
F: FnMut(Self::Item) -> Result<(), E>,
S: Stream + Unpin + ?Sized,
F: FnMut(<S as Stream>::Item) -> Result<(), E>, type Output = Result<(), E>;
Calls a fallible closure on each item of the stream, stopping on first error. Read more
fn zip<U>(self, other: U) -> Zip<Self, U> where
U: Stream,
fn zip<U>(self, other: U) -> Zip<Self, U> where
U: Stream,
Zips up two streams into a single stream of pairs. Read more
fn unzip<A, B, FromA, FromB>(self) -> UnzipFuture<Self, FromA, FromB>ⓘNotable traits for UnzipFuture<S, FromA, FromB>impl<S, A, B, FromA, FromB> Future for UnzipFuture<S, FromA, FromB> where
S: 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) -> UnzipFuture<Self, FromA, FromB>ⓘNotable traits for UnzipFuture<S, FromA, FromB>impl<S, A, B, FromA, FromB> Future for UnzipFuture<S, FromA, FromB> where
S: 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)>,
S: Stream<Item = (A, B)>,
FromA: Default + Extend<A>,
FromB: Default + Extend<B>, type Output = (FromA, FromB);
Collects a stream of pairs into a pair of collections. Read more
fn or<S>(self, other: S) -> Or<Self, S> where
S: Stream<Item = Self::Item>,
fn or<S>(self, other: S) -> Or<Self, S> where
S: Stream<Item = Self::Item>,
Merges with other
stream, preferring items from self
whenever both streams are ready. Read more
fn race<S>(self, other: S) -> Race<Self, S> where
S: Stream<Item = Self::Item>,
fn race<S>(self, other: S) -> Race<Self, S> where
S: Stream<Item = Self::Item>,
Merges with other
stream, with no preference for either stream when both are ready. Read more
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,
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;
Boxes the stream and changes its type to dyn Stream + Send + 'a
. Read more
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,
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;
Boxes the stream and changes its type to dyn Stream + 'a
. Read more
impl<S, T, E> TryStream for S where
S: Stream<Item = Result<T, E>> + ?Sized,
impl<S, T, E> TryStream for S where
S: Stream<Item = Result<T, E>> + ?Sized,
impl<S> TryStreamExt for S where
S: TryStream + ?Sized,
impl<S> TryStreamExt for S where
S: TryStream + ?Sized,
fn 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>,
Wraps the current stream in a new stream which converts the error type into the one provided. Read more
fn 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,
Wraps the current stream in a new stream which maps the success value using the provided closure. Read more
fn 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,
Wraps the current stream in a new stream which maps the error value using the provided closure. Read more
fn 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>,
Chain on a computation for when a value is ready, passing the successful
results to the provided closure f
. Read more
fn 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>,
Chain on a computation for when an error happens, passing the
erroneous result to the provided closure f
. Read more
fn 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),
Do something with the success value of this stream, afterwards passing it on. Read more
fn 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),
Do something with the error value of this stream, afterwards passing it on. Read more
fn into_stream(self) -> IntoStream<Self>
fn into_stream(self) -> IntoStream<Self>
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,
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>;
Creates a future that attempts to resolve the next item in the stream. If an error is encountered before the next item, the error is returned instead. Read more
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>,
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>;
Attempts to run this stream to completion, executing the provided asynchronous closure for each element on the stream. Read more
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>,
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>,
Skip elements on this stream while the provided asynchronous predicate
resolves to true
. Read more
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>,
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>,
Take elements on this stream while the provided asynchronous predicate
resolves to true
. Read more
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>>,
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>;
Attempts to run this stream to completion, executing the provided asynchronous closure for each element on the stream concurrently as elements become available, exiting as soon as an error occurs. Read more
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>,
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>;
Attempt to transform a stream into a collection, returning a future representing the result of that computation. Read more
fn try_chunks(self, capacity: usize) -> TryChunks<Self>
fn try_chunks(self, capacity: usize) -> TryChunks<Self>
An adaptor for chunking up successful items of the stream inside a vector. Read more
fn 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,
Attempt to filter the values produced by this stream according to the provided asynchronous closure. Read more
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,
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,
Attempt to filter the values produced by this stream while simultaneously mapping them to a different type according to the provided asynchronous closure. Read more
fn 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>,
Flattens a stream of streams into just one continuous stream. Read more
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>,
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>;
Attempt to execute an accumulating asynchronous computation over a stream, collecting all the values into one final result. Read more
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>,
<St as TryStream>::Ok: IntoIterator,
<St as TryStream>::Ok: Default, type Output = Result<<St as TryStream>::Ok, <St as TryStream>::Error>;
where
Self::Ok: Extend<<Self::Ok as IntoIterator>::Item>,
Self::Ok: IntoIterator,
Self::Ok: 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>,
<St as TryStream>::Ok: IntoIterator,
<St as TryStream>::Ok: Default, type Output = Result<<St as TryStream>::Ok, <St as TryStream>::Error>;
where
Self::Ok: Extend<<Self::Ok as IntoIterator>::Item>,
Self::Ok: IntoIterator,
Self::Ok: Default,
St: TryStream,
<St as TryStream>::Ok: Extend<<<St as TryStream>::Ok as IntoIterator>::Item>,
<St as TryStream>::Ok: IntoIterator,
<St as TryStream>::Ok: Default, type Output = Result<<St as TryStream>::Ok, <St as TryStream>::Error>;
Attempt to concatenate all items of a stream into a single extendable destination, returning a future representing the end result. Read more
fn try_buffer_unordered(self, n: usize) -> TryBufferUnordered<Self> where
Self::Ok: TryFuture,
<Self::Ok as TryFuture>::Error == Self::Error,
fn try_buffer_unordered(self, n: usize) -> TryBufferUnordered<Self> where
Self::Ok: TryFuture,
<Self::Ok as TryFuture>::Error == Self::Error,
Attempt to execute several futures from a stream concurrently (unordered). Read more
fn try_buffered(self, n: usize) -> TryBuffered<Self> where
Self::Ok: TryFuture,
<Self::Ok as TryFuture>::Error == Self::Error,
fn try_buffered(self, n: usize) -> TryBuffered<Self> where
Self::Ok: TryFuture,
<Self::Ok as TryFuture>::Error == Self::Error,
Attempt to execute several futures from a stream concurrently. Read more