Struct TryFold
#[must_use = "futures do nothing unless you `.await` or poll them"]
pub struct TryFold<St, Fut, T, F> { /* private fields */ }Future for the try_fold method.
Trait Implementations
impl<'__pin, St, Fut, T, F> Unpin for TryFold<St, Fut, T, F>
where
PinnedFieldsOf<__Origin<'__pin, St, Fut, T, F>>: Unpin,
impl<St, Fut, T, F> Debug for TryFold<St, Fut, T, F>
where
St: Debug,
Fut: Debug,
T: Debug,
fn fmt(&self, f: &mut Formatter<'_>) -> Result
impl<St, Fut, T, F> FusedFuture for TryFold<St, Fut, T, F>
where
St: TryStream,
F: FnMut(T, St::Ok) -> Fut,
Fut: TryFuture<Ok = T, Error = St::Error>,
fn is_terminated(&self) -> bool
impl<St, Fut, T, F> Future for TryFold<St, Fut, T, F>
where
St: TryStream,
F: FnMut(T, St::Ok) -> Fut,
Fut: TryFuture<Ok = T, Error = St::Error>,
type Output = Result<T, <St as TryStream>::Error>;fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output>
Auto Trait Implementations
impl<St, Fut, T, F> Freeze for TryFold<St, Fut, T, F>
where
St: Freeze,
F: Freeze,
Option<T>: Freeze,
Option<Fut>: Freeze,
impl<St, Fut, T, F> RefUnwindSafe for TryFold<St, Fut, T, F>
where
St: RefUnwindSafe,
F: RefUnwindSafe,
Option<T>: RefUnwindSafe,
Option<Fut>: RefUnwindSafe,
impl<St, Fut, T, F> Send for TryFold<St, Fut, T, F>
where
St: Send,
F: Send,
Option<T>: Send,
Option<Fut>: Send,
impl<St, Fut, T, F> Sync for TryFold<St, Fut, T, F>
where
St: Sync,
F: Sync,
Option<T>: Sync,
Option<Fut>: Sync,
impl<St, Fut, T, F> UnsafeUnpin for TryFold<St, Fut, T, F>
where
St: UnsafeUnpin,
F: UnsafeUnpin,
Option<T>: UnsafeUnpin,
Option<Fut>: UnsafeUnpin,
impl<St, Fut, T, F> UnwindSafe for TryFold<St, Fut, T, F>
where
St: UnwindSafe,
F: UnwindSafe,
Option<T>: UnwindSafe,
Option<Fut>: UnwindSafe,
Blanket Implementations
impl<F> IntoFuture for TryFold<St, Fut, T, F>
where
F: Future,
type Output = <F as Future>::Output;type IntoFuture = F;fn into_future(self) -> <F as IntoFuture>::IntoFuture
impl<F, T, E> TryFuture for TryFold<St, Fut, T, F>
where
F: Future<Output = Result<T, E>> + ?Sized,
type Ok = T;type Error = E;fn try_poll(self: Pin<&mut F>, cx: &mut Context<'_>) -> Poll<<F as Future>::Output>
impl<Fut> TryFutureExt for TryFold<St, Fut, T, F>
where
Fut: TryFuture + ?Sized,
impl<T> Any for TryFold<St, Fut, T, F>
where
T: 'static + ?Sized,
fn type_id(&self) -> TypeId
impl<T> Borrow<T> for TryFold<St, Fut, T, F>
where
T: ?Sized,
fn borrow(&self) -> &T
impl<T> BorrowMut<T> for TryFold<St, Fut, T, F>
where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
impl<T> From<T> for TryFold<St, Fut, T, F>
fn from(t: T) -> TReturns the argument unchanged.
impl<T> FutureExt for TryFold<St, Fut, T, F>
where
T: Future + ?Sized,
impl<T, U> Into<U> for TryFold<St, Fut, T, F>
where
U: From<T>,
fn into(self) -> UCalls
U::from(self).That is, this conversion is whatever the implementation of
[From]<T> for Uchooses to do.
impl<T, U> TryFrom<U> for TryFold<St, Fut, T, F>
where
U: Into<T>,
type Error = never;fn try_from(value: U) -> Result<T, never>
impl<T, U> TryInto<U> for TryFold<St, Fut, T, F>
where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error;fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>