Struct Unfold

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

Sink for the unfold function.

Trait Implementations

impl<'__pin, T, F, R> Unpin for Unfold<T, F, R> where PinnedFieldsOf<__Origin<'__pin, T, F, R>>: Unpin,

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>>,

type Error = E;
fn poll_ready(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
fn start_send(self: Pin<&mut Self>, item: Item) -> Result<(), Self::Error>
fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>
fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>>

impl<T: Debug, F: Debug, R: Debug> Debug for Unfold<T, F, R>

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

Auto Trait Implementations

impl<T, F, R> Freeze for Unfold<T, F, R> where F: Freeze, UnfoldState<T, R>: Freeze,

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

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

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

impl<T, F, R> UnsafeUnpin for Unfold<T, F, R> where F: UnsafeUnpin, UnfoldState<T, R>: UnsafeUnpin,

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

Blanket Implementations

impl<T> Any for Unfold<T, F, R> where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Unfold<T, F, R> where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Unfold<T, F, R> where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for Unfold<T, F, R>

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, Item> SinkExt<Item> for Unfold<T, F, R> where T: Sink<Item> + ?Sized,

impl<T, U> Into<U> for Unfold<T, F, R> where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

impl<T, U> TryFrom<U> for Unfold<T, F, R> where U: Into<T>,

type Error = never;
fn try_from(value: U) -> Result<T, never>

impl<T, U> TryInto<U> for Unfold<T, F, R> where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error;
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>