Struct futures_util::sink::Unfold[−][src]

[+] Show declaration

[+] Expand attributes
#[must_use = "sinks do nothing unless polled"]pub struct Unfold<T, F, R> { /* fields omitted */ }

[−]

Sink for the unfold function.

Trait Implementations

`impl<T: Debug, F: Debug, R: Debug> Debug for Unfold<T, F, R>`[src][+]

[+] Show hidden undocumented items

`fn fmt(&self, f: &mut Formatter<'_>) -> Result`[src][−]

`impl<T, F, R, Item, E> Sink<Item> for Unfold<T, F, R> where F: FnMut(T, Item) -> R, R: Future<Output = Result<T, E>>,` [src][+]

[+] Show hidden undocumented items

`type Error = E`

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

`fn poll_ready( self: Pin<&mut Self>, cx: &mut Context<'_> ) -> Poll<Result<(), Self::Error>>`[src][−]

`fn start_send(self: Pin<&mut Self>, item: Item) -> Result<(), Self::Error>`[src][−]

`fn poll_flush( self: Pin<&mut Self>, cx: &mut Context<'_> ) -> Poll<Result<(), Self::Error>>`[src][−]

`fn poll_close( self: Pin<&mut Self>, cx: &mut Context<'_> ) -> Poll<Result<(), Self::Error>>`[src][−]

`impl<'pin, T, F, R> Unpin for Unfold<T, F, R> where Origin<'__pin, T, F, R>: Unpin,` [src]

Auto Trait Implementations

`impl<T, F, R> RefUnwindSafe for Unfold<T, F, R> where F: RefUnwindSafe, R: RefUnwindSafe, T: RefUnwindSafe,`

`impl<T, F, R> Send for Unfold<T, F, R> where F: Send, R: Send, T: Send,`

`impl<T, F, R> Sync for Unfold<T, F, R> where F: Sync, R: Sync, T: Sync,`

`impl<T, F, R> UnwindSafe for Unfold<T, F, R> where F: UnwindSafe, R: UnwindSafe, T: UnwindSafe,`

Blanket Implementations

`impl<T> Any for T where T: 'static + ?Sized,` [src][+]

[+] Show hidden undocumented items

`pub fn type_id(&self) -> TypeId`[src][−]

`impl<T> Borrow<T> for T where T: ?Sized,` [src][+]

[+] Show hidden undocumented items

`pub fn borrow(&self) -> &T`[src][−]

`impl<T> BorrowMut<T> for T where T: ?Sized,` [src][+]

[+] Show hidden undocumented items

`pub fn borrow_mut(&mut self) -> &mut T`[src][−]

`impl<T> From<T> for T`[src][+]

[+] Show hidden undocumented items

`pub fn from(t: T) -> T`[src][−]

`impl<T, U> Into for T where U: From<T>,` [src][+]

[+] Show hidden undocumented items

`pub fn into(self) -> U`[src][−]

`impl<T, Item> SinkExt<Item> for T where T: Sink<Item> + ?Sized,` [src][+]

[+] Show hidden undocumented items

`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>, Self: Sized,` [src][−]

`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>>, Self: Sized,` [src][−]

`fn sink_map_err<E, F>(self, f: F) -> SinkMapErr<Self, F> where F: FnOnce(Self::Error) -> E, Self: Sized,` [src][−]

`fn sink_err_into<E>(self) -> SinkErrInto<Self, Item, E> where Self: Sized, Self::Error: Into<E>,` [src][−]

`fn buffer(self, capacity: usize) -> Buffer<Self, Item> where Self: Sized,` [src][−]

`fn close(&mut self) -> Close<'_, Self, Item>ⓘNotable traits for Close<'_, Si, Item> impl<Si: Sink<Item> + Unpin + ?Sized, Item> Future for Close<'_, Si, Item> type Output = Result<(), Si::Error>; where Self: Unpin,` [src][−]

`fn fanout<Si>(self, other: Si) -> Fanout<Self, Si> where Self: Sized, Item: Clone, Si: Sink<Item, Error = Self::Error>,` [src][−]

`fn flush(&mut self) -> Flush<'_, Self, Item>ⓘNotable traits for Flush<'_, Si, Item> impl<Si: Sink<Item> + Unpin + ?Sized, Item> Future for Flush<'_, Si, Item> type Output = Result<(), Si::Error>; where Self: Unpin,` [src][−]

`fn send(&mut self, item: Item) -> Send<'_, Self, Item>ⓘNotable traits for Send<'_, Si, Item> impl<Si: Sink<Item> + Unpin + ?Sized, Item> Future for Send<'_, Si, Item> type Output = Result<(), Si::Error>; where Self: Unpin,` [src][−]

`fn feed(&mut self, item: Item) -> Feed<'_, Self, Item>ⓘNotable traits for Feed<'_, Si, Item> impl<Si: Sink<Item> + Unpin + ?Sized, Item> Future for Feed<'_, Si, Item> type Output = Result<(), Si::Error>; where Self: Unpin,` [src][−]

`fn send_all<'a, St: ?Sized>( &'a mut self, stream: &'a mut St ) -> SendAll<'a, Self, St>ⓘNotable traits for SendAll<'_, Si, St> impl<Si: ?Sized, St: ?Sized, Ok, Error> Future for SendAll<'_, Si, St> where Si: Sink<Ok, Error = Error> + Unpin, St: Stream<Item = Result<Ok, Error>> + Unpin, type Output = Result<(), Error>; where St: TryStream<Ok = Item, Error = Self::Error> + Stream + Unpin, Self: Unpin,` [src][−]

`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::Output>, type Output = A::Output; where Si2: Sink<Item, Error = Self::Error>, Self: Sized,` [src][−]

`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::Output>, type Output = A::Output; where Si1: Sink<Item, Error = Self::Error>, Self: Sized,` [src][−]

`fn poll_ready_unpin( &mut self, cx: &mut Context<'_> ) -> Poll<Result<(), Self::Error>> where Self: Unpin,` [src][−]

`fn start_send_unpin(&mut self, item: Item) -> Result<(), Self::Error> where Self: Unpin,` [src][−]

`fn poll_flush_unpin( &mut self, cx: &mut Context<'_> ) -> Poll<Result<(), Self::Error>> where Self: Unpin,` [src][−]

`fn poll_close_unpin( &mut self, cx: &mut Context<'_> ) -> Poll<Result<(), Self::Error>> where Self: Unpin,` [src][−]

`impl<T, U> TryFrom for T where U: Into<T>,` [src][+]

[+] Show hidden undocumented items

`type Error = Infallible`

The type returned in the event of a conversion error.

`pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>`[src][−]

`impl<T, U> TryInto for T where U: TryFrom<T>,` [src][+]

[+] Show hidden undocumented items

`type Error = >::Error`

The type returned in the event of a conversion error.

Struct futures_util::sink::Unfold[−][src]

Trait Implementations

impl<T: Debug, F: Debug, R: Debug> Debug for Unfold<T, F, R>[src][+]

fn fmt(&self, f: &mut Formatter<'_>) -> Result[src][−]

impl<T, F, R, Item, E> Sink<Item> for Unfold<T, F, R> where F: FnMut(T, Item) -> R, R: Future<Output = Result<T, E>>, [src][+]

type Error = E

fn poll_ready( self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>[src][−]

fn start_send(self: Pin<&mut Self>, item: Item) -> Result<(), Self::Error>[src][−]

fn poll_flush( self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>[src][−]

fn poll_close( self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>[src][−]

impl<'__pin, T, F, R> Unpin for Unfold<T, F, R> where __Origin<'__pin, T, F, R>: Unpin, [src]

Auto Trait Implementations

impl<T, F, R> RefUnwindSafe for Unfold<T, F, R> where F: RefUnwindSafe, R: RefUnwindSafe, T: RefUnwindSafe,

impl<T, F, R> Send for Unfold<T, F, R> where F: Send, R: Send, T: Send,

impl<T, F, R> Sync for Unfold<T, F, R> where F: Sync, R: Sync, T: Sync,

impl<T, F, R> UnwindSafe for Unfold<T, F, R> where F: UnwindSafe, R: UnwindSafe, T: UnwindSafe,

Blanket Implementations

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

pub fn type_id(&self) -> TypeId[src][−]

impl<T> Borrow<T> for T where T: ?Sized, [src][+]

pub fn borrow(&self) -> &T[src][−]

impl<T> BorrowMut<T> for T where T: ?Sized, [src][+]

pub fn borrow_mut(&mut self) -> &mut T[src][−]

impl<T> From<T> for T[src][+]

pub fn from(t: T) -> T[src][−]

impl<T, U> Into<U> for T where U: From<T>, [src][+]

pub fn into(self) -> U[src][−]

impl<T, Item> SinkExt<Item> for T where T: Sink<Item> + ?Sized, [src][+]

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>, Self: Sized, [src][−]

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>>, Self: Sized, [src][−]

fn sink_map_err<E, F>(self, f: F) -> SinkMapErr<Self, F> where F: FnOnce(Self::Error) -> E, Self: Sized, [src][−]

fn sink_err_into<E>(self) -> SinkErrInto<Self, Item, E> where Self: Sized, Self::Error: Into<E>, [src][−]

fn buffer(self, capacity: usize) -> Buffer<Self, Item> where Self: Sized, [src][−]

fn close(&mut self) -> Close<'_, Self, Item>ⓘNotable traits for Close<'_, Si, Item>impl<Si: Sink<Item> + Unpin + ?Sized, Item> Future for Close<'_, Si, Item> type Output = Result<(), Si::Error>; where Self: Unpin, [src][−]

Notable traits for Close<'_, Si, Item>

fn fanout<Si>(self, other: Si) -> Fanout<Self, Si> where Self: Sized, Item: Clone, Si: Sink<Item, Error = Self::Error>, [src][−]

fn flush(&mut self) -> Flush<'_, Self, Item>ⓘNotable traits for Flush<'_, Si, Item>impl<Si: Sink<Item> + Unpin + ?Sized, Item> Future for Flush<'_, Si, Item> type Output = Result<(), Si::Error>; where Self: Unpin, [src][−]

Notable traits for Flush<'_, Si, Item>

fn send(&mut self, item: Item) -> Send<'_, Self, Item>ⓘNotable traits for Send<'_, Si, Item>impl<Si: Sink<Item> + Unpin + ?Sized, Item> Future for Send<'_, Si, Item> type Output = Result<(), Si::Error>; where Self: Unpin, [src][−]

Notable traits for Send<'_, Si, Item>

fn feed(&mut self, item: Item) -> Feed<'_, Self, Item>ⓘNotable traits for Feed<'_, Si, Item>impl<Si: Sink<Item> + Unpin + ?Sized, Item> Future for Feed<'_, Si, Item> type Output = Result<(), Si::Error>; where Self: Unpin, [src][−]

Notable traits for Feed<'_, Si, Item>

Notable traits for SendAll<'_, Si, St>

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::Output>, type Output = A::Output; where Si2: Sink<Item, Error = Self::Error>, Self: Sized, [src][−]

Notable traits for Either<A, B>

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::Output>, type Output = A::Output; where Si1: Sink<Item, Error = Self::Error>, Self: Sized, [src][−]

Notable traits for Either<A, B>

fn poll_ready_unpin( &mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> where Self: Unpin, [src][−]

fn start_send_unpin(&mut self, item: Item) -> Result<(), Self::Error> where Self: Unpin, [src][−]

fn poll_flush_unpin( &mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> where Self: Unpin, [src][−]

fn poll_close_unpin( &mut self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> where Self: Unpin, [src][−]

impl<T, U> TryFrom<U> for T where U: Into<T>, [src][+]

type Error = Infallible

pub 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][+]

type Error = <U as TryFrom<T>>::Error

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src][−]

`impl<T: Debug, F: Debug, R: Debug> Debug for Unfold<T, F, R>`[src][+]

`fn fmt(&self, f: &mut Formatter<'_>) -> Result`[src][−]

`impl<T, F, R, Item, E> Sink<Item> for Unfold<T, F, R> where F: FnMut(T, Item) -> R, R: Future<Output = Result<T, E>>,` [src][+]

`type Error = E`

`fn poll_ready( self: Pin<&mut Self>, cx: &mut Context<'_> ) -> Poll<Result<(), Self::Error>>`[src][−]

`fn start_send(self: Pin<&mut Self>, item: Item) -> Result<(), Self::Error>`[src][−]

`fn poll_flush( self: Pin<&mut Self>, cx: &mut Context<'_> ) -> Poll<Result<(), Self::Error>>`[src][−]

`fn poll_close( self: Pin<&mut Self>, cx: &mut Context<'_> ) -> Poll<Result<(), Self::Error>>`[src][−]

`impl<'pin, T, F, R> Unpin for Unfold<T, F, R> where Origin<'__pin, T, F, R>: Unpin,` [src]

`impl<T, F, R> RefUnwindSafe for Unfold<T, F, R> where F: RefUnwindSafe, R: RefUnwindSafe, T: RefUnwindSafe,`

`impl<T, F, R> Send for Unfold<T, F, R> where F: Send, R: Send, T: Send,`

`impl<T, F, R> Sync for Unfold<T, F, R> where F: Sync, R: Sync, T: Sync,`

`impl<T, F, R> UnwindSafe for Unfold<T, F, R> where F: UnwindSafe, R: UnwindSafe, T: UnwindSafe,`

`impl<T> Any for T where T: 'static + ?Sized,` [src][+]

`pub fn type_id(&self) -> TypeId`[src][−]

`impl<T> Borrow<T> for T where T: ?Sized,` [src][+]

`pub fn borrow(&self) -> &T`[src][−]

`impl<T> BorrowMut<T> for T where T: ?Sized,` [src][+]

`pub fn borrow_mut(&mut self) -> &mut T`[src][−]

`impl<T> From<T> for T`[src][+]

`pub fn from(t: T) -> T`[src][−]

`impl<T, U> Into<U> for T where U: From<T>,` [src][+]

`pub fn into(self) -> U`[src][−]

`impl<T, Item> SinkExt<Item> for T where T: Sink<Item> + ?Sized,` [src][+]

`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>, Self: Sized,` [src][−]

`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>>, Self: Sized,` [src][−]

`fn sink_map_err<E, F>(self, f: F) -> SinkMapErr<Self, F> where F: FnOnce(Self::Error) -> E, Self: Sized,` [src][−]

`fn sink_err_into<E>(self) -> SinkErrInto<Self, Item, E> where Self: Sized, Self::Error: Into<E>,` [src][−]

`fn buffer(self, capacity: usize) -> Buffer<Self, Item> where Self: Sized,` [src][−]

`fn close(&mut self) -> Close<'_, Self, Item>ⓘNotable traits for Close<'_, Si, Item> impl<Si: Sink<Item> + Unpin + ?Sized, Item> Future for Close<'_, Si, Item> type Output = Result<(), Si::Error>; where Self: Unpin,` [src][−]

`fn fanout<Si>(self, other: Si) -> Fanout<Self, Si> where Self: Sized, Item: Clone, Si: Sink<Item, Error = Self::Error>,` [src][−]

`fn flush(&mut self) -> Flush<'_, Self, Item>ⓘNotable traits for Flush<'_, Si, Item> impl<Si: Sink<Item> + Unpin + ?Sized, Item> Future for Flush<'_, Si, Item> type Output = Result<(), Si::Error>; where Self: Unpin,` [src][−]

`fn send(&mut self, item: Item) -> Send<'_, Self, Item>ⓘNotable traits for Send<'_, Si, Item> impl<Si: Sink<Item> + Unpin + ?Sized, Item> Future for Send<'_, Si, Item> type Output = Result<(), Si::Error>; where Self: Unpin,` [src][−]

`fn feed(&mut self, item: Item) -> Feed<'_, Self, Item>ⓘNotable traits for Feed<'_, Si, Item> impl<Si: Sink<Item> + Unpin + ?Sized, Item> Future for Feed<'_, Si, Item> type Output = Result<(), Si::Error>; where Self: Unpin,` [src][−]

`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::Output>, type Output = A::Output; where Si2: Sink<Item, Error = Self::Error>, Self: Sized,` [src][−]

`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::Output>, type Output = A::Output; where Si1: Sink<Item, Error = Self::Error>, Self: Sized,` [src][−]

`fn poll_ready_unpin( &mut self, cx: &mut Context<'_> ) -> Poll<Result<(), Self::Error>> where Self: Unpin,` [src][−]

`fn start_send_unpin(&mut self, item: Item) -> Result<(), Self::Error> where Self: Unpin,` [src][−]

`fn poll_flush_unpin( &mut self, cx: &mut Context<'_> ) -> Poll<Result<(), Self::Error>> where Self: Unpin,` [src][−]

`fn poll_close_unpin( &mut self, cx: &mut Context<'_> ) -> Poll<Result<(), Self::Error>> where Self: Unpin,` [src][−]

`impl<T, U> TryFrom<U> for T where U: Into<T>,` [src][+]

`type Error = Infallible`

`pub 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][+]

`type Error = <U as TryFrom<T>>::Error`

`pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>`[src][−]