[−][src]Struct futures::sink::Buffer  
Sink for the buffer method.
Implementations
impl<Si, Item> Buffer<Si, Item> where
    Si: Sink<Item>, [src]
Si: Sink<Item>,
pub fn get_ref(&self) -> &Si[src]
Acquires a reference to the underlying sink or stream that this combinator is pulling from.
pub fn get_mut(&mut self) -> &mut Si[src]
Acquires a mutable reference to the underlying sink or stream that this combinator is pulling from.
Note that care must be taken to avoid tampering with the state of the sink or stream which may otherwise confuse this combinator.
pub fn get_pin_mut(self: Pin<&mut Buffer<Si, Item>>) -> Pin<&mut Si>[src]
Acquires a pinned mutable reference to the underlying sink or stream that this combinator is pulling from.
Note that care must be taken to avoid tampering with the state of the sink or stream which may otherwise confuse this combinator.
pub fn into_inner(self) -> Si[src]
Consumes this combinator, returning the underlying sink or stream.
Note that this may discard intermediate state of this combinator, so care should be taken to avoid losing resources when this is called.
Trait Implementations
impl<Si, Item> Debug for Buffer<Si, Item> where
    Item: Debug,
    Si: Debug, [src]
Item: Debug,
Si: Debug,
impl<S, Item> FusedStream for Buffer<S, Item> where
    S: Sink<Item> + FusedStream, [src]
S: Sink<Item> + FusedStream,
fn is_terminated(&self) -> bool[src]
impl<Si, Item> Sink<Item> for Buffer<Si, Item> where
    Si: Sink<Item>, [src]
Si: Sink<Item>,
type Error = <Si as Sink<Item>>::Error
The type of value produced by the sink when an error occurs.
fn poll_ready(
    self: Pin<&mut Buffer<Si, Item>>, 
    cx: &mut Context
) -> Poll<Result<(), <Buffer<Si, Item> as Sink<Item>>::Error>>[src]
self: Pin<&mut Buffer<Si, Item>>,
cx: &mut Context
) -> Poll<Result<(), <Buffer<Si, Item> as Sink<Item>>::Error>>
fn start_send(
    self: Pin<&mut Buffer<Si, Item>>, 
    item: Item
) -> Result<(), <Buffer<Si, Item> as Sink<Item>>::Error>[src]
self: Pin<&mut Buffer<Si, Item>>,
item: Item
) -> Result<(), <Buffer<Si, Item> as Sink<Item>>::Error>
fn poll_flush(
    self: Pin<&mut Buffer<Si, Item>>, 
    cx: &mut Context
) -> Poll<Result<(), <Buffer<Si, Item> as Sink<Item>>::Error>>[src]
self: Pin<&mut Buffer<Si, Item>>,
cx: &mut Context
) -> Poll<Result<(), <Buffer<Si, Item> as Sink<Item>>::Error>>
fn poll_close(
    self: Pin<&mut Buffer<Si, Item>>, 
    cx: &mut Context
) -> Poll<Result<(), <Buffer<Si, Item> as Sink<Item>>::Error>>[src]
self: Pin<&mut Buffer<Si, Item>>,
cx: &mut Context
) -> Poll<Result<(), <Buffer<Si, Item> as Sink<Item>>::Error>>
impl<S, Item> Stream for Buffer<S, Item> where
    S: Sink<Item> + Stream, [src]
S: Sink<Item> + Stream,
type Item = <S as Stream>::Item
Values yielded by the stream.
fn poll_next(
    self: Pin<&mut Buffer<S, Item>>, 
    cx: &mut Context
) -> Poll<Option<<S as Stream>::Item>>[src]
self: Pin<&mut Buffer<S, Item>>,
cx: &mut Context
) -> Poll<Option<<S as Stream>::Item>>
fn size_hint(&self) -> (usize, Option<usize>)[src]
impl<'pin, Si, Item> Unpin for Buffer<Si, Item> where
    __Buffer<'pin, Si, Item>: Unpin, [src]
__Buffer<'pin, Si, Item>: Unpin,
Auto Trait Implementations
impl<Si, Item> RefUnwindSafe for Buffer<Si, Item> where
    Item: RefUnwindSafe,
    Si: RefUnwindSafe, 
Item: RefUnwindSafe,
Si: RefUnwindSafe,
impl<Si, Item> Send for Buffer<Si, Item> where
    Item: Send,
    Si: Send, 
Item: Send,
Si: Send,
impl<Si, Item> Sync for Buffer<Si, Item> where
    Item: Sync,
    Si: Sync, 
Item: Sync,
Si: Sync,
impl<Si, Item> UnwindSafe for Buffer<Si, Item> where
    Item: UnwindSafe,
    Si: UnwindSafe, 
Item: UnwindSafe,
Si: UnwindSafe,
Blanket Implementations
impl<T> Any for T where
    T: 'static + ?Sized, [src]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
    T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T[src]
impl<T> From<T> for T[src]
impl<T, U> Into<U> for T where
    U: From<T>, [src]
U: From<T>,
impl<T, Item> SinkExt<Item> for T where
    T: Sink<Item> + ?Sized, [src]
T: Sink<Item> + ?Sized,
fn with<U, Fut, F, E>(self, f: F) -> With<Self, Item, U, Fut, F> where
    E: From<Self::Error>,
    F: FnMut(U) -> Fut,
    Fut: Future<Output = Result<Item, E>>, [src]
E: From<Self::Error>,
F: FnMut(U) -> Fut,
Fut: Future<Output = Result<Item, E>>,
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>>, [src]
F: FnMut(U) -> St,
St: Stream<Item = Result<Item, Self::Error>>,
fn sink_map_err<E, F>(self, f: F) -> SinkMapErr<Self, F> where
    F: FnOnce(Self::Error) -> E, [src]
F: FnOnce(Self::Error) -> E,
fn sink_err_into<E>(self) -> SinkErrInto<Self, Item, E> where
    Self::Error: Into<E>, [src]
Self::Error: Into<E>,
fn buffer(self, capacity: usize) -> Buffer<Self, Item>[src]
fn close(&mut self) -> Close<Self, Item> where
    Self: Unpin, [src]
Self: Unpin,
fn fanout<Si>(self, other: Si) -> Fanout<Self, Si> where
    Item: Clone,
    Si: Sink<Item, Error = Self::Error>, [src]
Item: Clone,
Si: Sink<Item, Error = Self::Error>,
fn flush(&mut self) -> Flush<Self, Item> where
    Self: Unpin, [src]
Self: Unpin,
fn send(&mut self, item: Item) -> Send<Self, Item> where
    Self: Unpin, [src]
Self: Unpin,
fn send_all<St>(&'a mut self, stream: &'a mut St) -> SendAll<'a, Self, St> where
    Self: Unpin,
    St: TryStream<Ok = Item, Error = Self::Error> + Stream + Unpin + ?Sized, [src]
Self: Unpin,
St: TryStream<Ok = Item, Error = Self::Error> + Stream + Unpin + ?Sized,
fn left_sink<Si2>(self) -> Either<Self, Si2> where
    Si2: Sink<Item, Error = Self::Error>, [src]
Si2: Sink<Item, Error = Self::Error>,
fn right_sink<Si1>(self) -> Either<Si1, Self> where
    Si1: Sink<Item, Error = Self::Error>, [src]
Si1: Sink<Item, Error = Self::Error>,
fn poll_ready_unpin(
    &mut self, 
    cx: &mut Context
) -> Poll<Result<(), Self::Error>> where
    Self: Unpin, [src]
&mut self,
cx: &mut Context
) -> Poll<Result<(), Self::Error>> where
Self: Unpin,
fn start_send_unpin(&mut self, item: Item) -> Result<(), Self::Error> where
    Self: Unpin, [src]
Self: Unpin,
fn poll_flush_unpin(
    &mut self, 
    cx: &mut Context
) -> Poll<Result<(), Self::Error>> where
    Self: Unpin, [src]
&mut self,
cx: &mut Context
) -> Poll<Result<(), Self::Error>> where
Self: Unpin,
fn poll_close_unpin(
    &mut self, 
    cx: &mut Context
) -> Poll<Result<(), Self::Error>> where
    Self: Unpin, [src]
&mut self,
cx: &mut Context
) -> Poll<Result<(), Self::Error>> where
Self: Unpin,
impl<T> StreamExt for T where
    T: Stream + ?Sized, [src]
T: Stream + ?Sized,
fn next(&mut self) -> Next<Self> where
    Self: Unpin, [src]
Self: Unpin,
fn into_future(self) -> StreamFuture<Self> where
    Self: Unpin, [src]
Self: Unpin,
fn map<T, F>(self, f: F) -> Map<Self, F> where
    F: FnMut(Self::Item) -> T, [src]
F: FnMut(Self::Item) -> T,
fn enumerate(self) -> Enumerate<Self>[src]
fn filter<Fut, F>(self, f: F) -> Filter<Self, Fut, F> where
    F: FnMut(&Self::Item) -> Fut,
    Fut: Future<Output = bool>, [src]
F: FnMut(&Self::Item) -> Fut,
Fut: Future<Output = bool>,
fn filter_map<Fut, T, F>(self, f: F) -> FilterMap<Self, Fut, F> where
    F: FnMut(Self::Item) -> Fut,
    Fut: Future<Output = Option<T>>, [src]
F: FnMut(Self::Item) -> Fut,
Fut: Future<Output = Option<T>>,
fn then<Fut, F>(self, f: F) -> Then<Self, Fut, F> where
    F: FnMut(Self::Item) -> Fut,
    Fut: Future, [src]
F: FnMut(Self::Item) -> Fut,
Fut: Future,
fn collect<C>(self) -> Collect<Self, C> where
    C: Default + Extend<Self::Item>, [src]
C: Default + Extend<Self::Item>,
fn concat(self) -> Concat<Self> where
    Self::Item: Extend<<Self::Item as IntoIterator>::Item>,
    Self::Item: IntoIterator,
    Self::Item: Default, [src]
Self::Item: Extend<<Self::Item as IntoIterator>::Item>,
Self::Item: IntoIterator,
Self::Item: Default,
fn cycle(self) -> Cycle<Self> where
    Self: Clone, [src]
Self: Clone,
fn fold<T, Fut, F>(self, init: T, f: F) -> Fold<Self, Fut, T, F> where
    F: FnMut(T, Self::Item) -> Fut,
    Fut: Future<Output = T>, [src]
F: FnMut(T, Self::Item) -> Fut,
Fut: Future<Output = T>,
fn flatten(self) -> Flatten<Self> where
    Self::Item: Stream, [src]
Self::Item: Stream,
fn flat_map<U, F>(self, f: F) -> FlatMap<Self, U, F> where
    F: FnMut(Self::Item) -> U,
    U: Stream, [src]
F: FnMut(Self::Item) -> U,
U: Stream,
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>>, [src]
F: FnMut(&mut S, Self::Item) -> Fut,
Fut: Future<Output = Option<B>>,
fn skip_while<Fut, F>(self, f: F) -> SkipWhile<Self, Fut, F> where
    F: FnMut(&Self::Item) -> Fut,
    Fut: Future<Output = bool>, [src]
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>, [src]
F: FnMut(&Self::Item) -> Fut,
Fut: Future<Output = bool>,
fn take_until<Fut>(self, fut: Fut) -> TakeUntil<Self, Fut> where
    Fut: Future, [src]
Fut: Future,
fn for_each<Fut, F>(self, f: F) -> ForEach<Self, Fut, F> where
    F: FnMut(Self::Item) -> Fut,
    Fut: Future<Output = ()>, [src]
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> where
    F: FnMut(Self::Item) -> Fut,
    Fut: Future<Output = ()>, [src]
self,
limit: impl Into<Option<usize>>,
f: F
) -> ForEachConcurrent<Self, Fut, F> where
F: FnMut(Self::Item) -> Fut,
Fut: Future<Output = ()>,
fn take(self, n: usize) -> Take<Self>[src]
fn skip(self, n: usize) -> Skip<Self>[src]
fn fuse(self) -> Fuse<Self>[src]
fn by_ref(&mut self) -> &mut Self[src]
fn catch_unwind(self) -> CatchUnwind<Self> where
    Self: UnwindSafe, [src]
Self: UnwindSafe,
fn boxed<'a>(self) -> Pin<Box<dyn Stream<Item = Self::Item> + 'a + Send>> where
    Self: Send + 'a, [src]
Self: Send + 'a,
fn boxed_local<'a>(self) -> Pin<Box<dyn Stream<Item = Self::Item> + 'a>> where
    Self: 'a, [src]
Self: 'a,
fn buffered(self, n: usize) -> Buffered<Self> where
    Self::Item: Future, [src]
Self::Item: Future,
fn buffer_unordered(self, n: usize) -> BufferUnordered<Self> where
    Self::Item: Future, [src]
Self::Item: Future,
fn zip<St>(self, other: St) -> Zip<Self, St> where
    St: Stream, [src]
St: Stream,
fn chain<St>(self, other: St) -> Chain<Self, St> where
    St: Stream<Item = Self::Item>, [src]
St: Stream<Item = Self::Item>,
fn peekable(self) -> Peekable<Self>[src]
fn chunks(self, capacity: usize) -> Chunks<Self>[src]
fn ready_chunks(self, capacity: usize) -> ReadyChunks<Self>[src]
fn forward<S>(self, sink: S) -> Forward<Self, S> where
    S: Sink<Self::Ok, Error = Self::Error>,
    Self: TryStream, [src]
S: Sink<Self::Ok, Error = Self::Error>,
Self: TryStream,
fn split<Item>(self) -> (SplitSink<Self, Item>, SplitStream<Self>) where
    Self: Sink<Item>, [src]
Self: Sink<Item>,
fn inspect<F>(self, f: F) -> Inspect<Self, F> where
    F: FnMut(&Self::Item), [src]
F: FnMut(&Self::Item),
fn left_stream<B>(self) -> Either<Self, B> where
    B: Stream<Item = Self::Item>, [src]
B: Stream<Item = Self::Item>,
fn right_stream<B>(self) -> Either<B, Self> where
    B: Stream<Item = Self::Item>, [src]
B: Stream<Item = Self::Item>,
fn poll_next_unpin(&mut self, cx: &mut Context) -> Poll<Option<Self::Item>> where
    Self: Unpin, [src]
Self: Unpin,
fn select_next_some(&mut self) -> SelectNextSome<Self> where
    Self: Unpin + FusedStream, [src]
Self: Unpin + FusedStream,
impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]
impl<S, T, E> TryStream for S where
    S: Stream<Item = Result<T, E>> + ?Sized, [src]
S: Stream<Item = Result<T, E>> + ?Sized,
type Ok = T
The type of successful values yielded by this future
type Error = E
The type of failures yielded by this future
fn try_poll_next(
    self: Pin<&mut S>, 
    cx: &mut Context
) -> Poll<Option<Result<<S as TryStream>::Ok, <S as TryStream>::Error>>>[src]
self: Pin<&mut S>,
cx: &mut Context
) -> Poll<Option<Result<<S as TryStream>::Ok, <S as TryStream>::Error>>>
impl<S> TryStreamExt for S where
    S: TryStream + ?Sized, [src]
S: TryStream + ?Sized,
fn err_into<E>(self) -> ErrInto<Self, E> where
    Self::Error: Into<E>, [src]
Self::Error: Into<E>,
fn map_ok<T, F>(self, f: F) -> MapOk<Self, F> where
    F: FnMut(Self::Ok) -> T, [src]
F: FnMut(Self::Ok) -> T,
fn map_err<E, F>(self, f: F) -> MapErr<Self, F> where
    F: FnMut(Self::Error) -> E, [src]
F: FnMut(Self::Error) -> E,
fn and_then<Fut, F>(self, f: F) -> AndThen<Self, Fut, F> where
    F: FnMut(Self::Ok) -> Fut,
    Fut: TryFuture<Error = Self::Error>, [src]
F: FnMut(Self::Ok) -> Fut,
Fut: TryFuture<Error = Self::Error>,
fn or_else<Fut, F>(self, f: F) -> OrElse<Self, Fut, F> where
    F: FnMut(Self::Error) -> Fut,
    Fut: TryFuture<Ok = Self::Ok>, [src]
F: FnMut(Self::Error) -> Fut,
Fut: TryFuture<Ok = Self::Ok>,
fn inspect_ok<F>(self, f: F) -> InspectOk<Self, F> where
    F: FnMut(&Self::Ok), [src]
F: FnMut(&Self::Ok),
fn inspect_err<F>(self, f: F) -> InspectErr<Self, F> where
    F: FnMut(&Self::Error), [src]
F: FnMut(&Self::Error),
fn into_stream(self) -> IntoStream<Self>[src]
fn try_next(&mut self) -> TryNext<Self> where
    Self: Unpin, [src]
Self: Unpin,
fn try_for_each<Fut, F>(self, f: F) -> TryForEach<Self, Fut, F> where
    F: FnMut(Self::Ok) -> Fut,
    Fut: TryFuture<Ok = (), Error = Self::Error>, [src]
F: FnMut(Self::Ok) -> Fut,
Fut: TryFuture<Ok = (), 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>, [src]
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>, [src]
F: FnMut(&Self::Ok) -> Fut,
Fut: TryFuture<Ok = bool, Error = Self::Error>,
fn try_for_each_concurrent<Fut, F>(
    self, 
    limit: impl Into<Option<usize>>, 
    f: F
) -> TryForEachConcurrent<Self, Fut, F> where
    F: FnMut(Self::Ok) -> Fut,
    Fut: Future<Output = Result<(), Self::Error>>, [src]
self,
limit: impl Into<Option<usize>>,
f: F
) -> TryForEachConcurrent<Self, Fut, F> where
F: FnMut(Self::Ok) -> Fut,
Fut: Future<Output = Result<(), Self::Error>>,
fn try_collect<C>(self) -> TryCollect<Self, C> where
    C: Default + Extend<Self::Ok>, [src]
C: Default + Extend<Self::Ok>,
fn try_filter<Fut, F>(self, f: F) -> TryFilter<Self, Fut, F> where
    F: FnMut(&Self::Ok) -> Fut,
    Fut: Future<Output = bool>, [src]
F: FnMut(&Self::Ok) -> Fut,
Fut: Future<Output = bool>,
fn try_filter_map<Fut, F, T>(self, f: F) -> TryFilterMap<Self, Fut, F> where
    F: FnMut(Self::Ok) -> Fut,
    Fut: TryFuture<Ok = Option<T>, Error = Self::Error>, [src]
F: FnMut(Self::Ok) -> Fut,
Fut: TryFuture<Ok = Option<T>, Error = Self::Error>,
fn try_flatten(self) -> TryFlatten<Self> where
    Self::Ok: TryStream,
    <Self::Ok as TryStream>::Error: From<Self::Error>, [src]
Self::Ok: TryStream,
<Self::Ok as TryStream>::Error: From<Self::Error>,
fn try_fold<T, Fut, F>(self, init: T, f: F) -> TryFold<Self, Fut, T, F> where
    F: FnMut(T, Self::Ok) -> Fut,
    Fut: TryFuture<Ok = T, Error = Self::Error>, [src]
F: FnMut(T, Self::Ok) -> Fut,
Fut: TryFuture<Ok = T, Error = Self::Error>,
fn try_concat(self) -> TryConcat<Self> where
    Self::Ok: Extend<<Self::Ok as IntoIterator>::Item>,
    Self::Ok: IntoIterator,
    Self::Ok: Default, [src]
Self::Ok: Extend<<Self::Ok as IntoIterator>::Item>,
Self::Ok: IntoIterator,
Self::Ok: Default,
fn try_buffer_unordered(self, n: usize) -> TryBufferUnordered<Self> where
    Self::Ok: TryFuture,
    <Self::Ok as TryFuture>::Error == Self::Error, [src]
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, [src]
Self::Ok: TryFuture,
<Self::Ok as TryFuture>::Error == Self::Error,
fn try_poll_next_unpin(
    &mut self, 
    cx: &mut Context
) -> Poll<Option<Result<Self::Ok, Self::Error>>> where
    Self: Unpin, [src]
&mut self,
cx: &mut Context
) -> Poll<Option<Result<Self::Ok, Self::Error>>> where
Self: Unpin,
fn into_async_read(self) -> IntoAsyncRead<Self> where
    Self: TryStreamExt<Error = Error> + Unpin,
    Self::Ok: AsRef<[u8]>, [src]
Self: TryStreamExt<Error = Error> + Unpin,
Self::Ok: AsRef<[u8]>,