Module futures_lite::stream

Combinators for the Stream trait.

Examples

use futures_lite::stream::{self, StreamExt};

let mut s = stream::iter(vec![1, 2, 3]);

assert_eq!(s.next().await, Some(1));
assert_eq!(s.next().await, Some(2));
assert_eq!(s.next().await, Some(3));
assert_eq!(s.next().await, None);

Re-exports

• pub use futures_core::stream::Stream;

Structs

• AllFuture
  Future for the StreamExt::all() method.
• AnyFuture
  Future for the StreamExt::any() method.
• BlockOn
  Iterator for the block_on() function.
• Chain
  Stream for the StreamExt::chain() method.
• Cloned
  Stream for the StreamExt::cloned() method.
• CollectFuture
  Future for the StreamExt::collect() method.
• Copied
  Stream for the StreamExt::copied() method.
• CountFuture
  Future for the StreamExt::count() method.
• Cycle
  Stream for the StreamExt::cycle() method.
• Empty
  Stream for the empty() function.
• Enumerate
  Stream for the StreamExt::enumerate() method.
• Filter
  Stream for the StreamExt::filter() method.
• FilterMap
  Stream for the StreamExt::filter_map() method.
• FindFuture
  Future for the StreamExt::find() method.
• FindMapFuture
  Future for the StreamExt::find_map() method.
• FlatMap
  Stream for the StreamExt::flat_map() method.
• Flatten
  Stream for the StreamExt::flatten() method.
• FoldFuture
  Future for the StreamExt::fold() method.
• ForEachFuture
  Future for the StreamExt::for_each() method.
• Fuse
  Stream for the StreamExt::fuse() method.
• Inspect
  Stream for the StreamExt::inspect() method.
• Iter
  Stream for the iter() function.
• LastFuture
  Future for the StreamExt::last() method.
• Map
  Stream for the StreamExt::map() method.
• NextFuture
  Future for the StreamExt::next() method.
• NthFuture
  Future for the StreamExt::nth() method.
• Once
  Stream for the once() function.
• OnceFuture
  Stream for the once_future() method.
• Or
  Stream for the or() function and the StreamExt::or() method.
• PartitionFuture
  Future for the StreamExt::partition() method.
• Pending
  Stream for the pending() function.
• PollFn
  Stream for the poll_fn() function.
• PositionFuture
  Future for the StreamExt::position() method.
• Race
  Stream for the race() function and the StreamExt::race() method.
• Repeat
  Stream for the repeat() function.
• RepeatWith
  Stream for the repeat_with() function.
• Scan
  Stream for the StreamExt::scan() method.
• Skip
  Stream for the StreamExt::skip() method.
• SkipWhile
  Stream for the StreamExt::skip_while() method.
• StepBy
  Stream for the StreamExt::step_by() method.
• Take
  Stream for the StreamExt::take() method.
• TakeWhile
  Stream for the StreamExt::take_while() method.
• Then
  Stream for the StreamExt::then() method.
• TryCollectFuture
  Future for the StreamExt::try_collect() method.
• TryFoldFuture
  Future for the StreamExt::try_fold() method.
• TryForEachFuture
  Future for the StreamExt::try_for_each() method.
• TryNextFuture
  Future for the StreamExt::try_next() method.
• TryUnfold
  Stream for the try_unfold() function.
• Unfold
  Stream for the unfold() function.
• UnzipFuture
  Future for the StreamExt::unzip() method.
• Zip
  Stream for the StreamExt::zip() method.

Traits

• StreamExt
  Extension trait for Stream.

Functions

• block_on
  Converts a stream into a blocking iterator.
• empty
  Creates an empty stream.
• iter
  Creates a stream from an iterator.
• once
  Creates a stream that yields a single item.
• once_future
  Creates a stream that invokes the given future as its first item, and then produces no more items.
• or
  Merges two streams, preferring items from stream1 whenever both streams are ready.
• pending
  Creates a stream that is always pending.
• poll_fn
  Creates a stream from a function returning Poll.
• race
  Merges two streams, with no preference for either stream when both are ready.
• repeat
  Creates an infinite stream that yields the same item repeatedly.
• repeat_with
  Creates an infinite stream from a closure that generates items.
• try_unfold
  Creates a stream from a seed value and a fallible async closure operating on it.
• unfold
  Creates a stream from a seed value and an async closure operating on it.

Type Aliases

• Boxed
  Type alias for Pin<Box<dyn Stream<Item = T> + Send + 'static>>.
• BoxedLocal
  Type alias for Pin<Box<dyn Stream<Item = T> + 'static>>.