Struct futures_util::try_stream::TryFold

[+] Show declaration

[+] Expand attributes
#[must_use = "streams do nothing unless polled"]
pub struct TryFold<St, Fut, T, F> { /* fields omitted */ }

[−] Expand description

The future for the TryStream::fold method.

Trait Implementations

impl<St: Debug, Fut: Debug, T: Debug, F: Debug> Debug for TryFold<St, Fut, T, F>

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

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Formats the value using the given formatter.

impl<St: Unpin, Fut: Unpin, T, F> Unpin for TryFold<St, Fut, T, F>

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>,

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type Output = Result<T, St::Error>

🔬 This is a nightly-only experimental API. (futures_api)

futures in libcore are unstable

The result of the Future.

fn poll(self: PinMut<Self>, cx: &mut Context) -> Poll<Self::Output>

[−]

🔬 This is a nightly-only experimental API. (futures_api)

futures in libcore are unstable

Attempt to resolve the future to a final value, registering the current task for wakeup if the value is not yet available.