Skip to main content

ForEachAsync

asupersync::stream

Struct ForEachAsync 

Source 
pub struct ForEachAsync<S, F, Fut> { /* private fields */ }
Expand description

A future that executes an async closure for each item in a stream.

Created by StreamExt::for_each_async.

Trait Implementations§

Source§

impl<S: Debug, F: Debug, Fut: Debug> Debug for ForEachAsync<S, F, Fut>

Source§

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

Formats the value using the given formatter. Read more
Source§

impl<S, F, Fut> Future for ForEachAsync<S, F, Fut>
where S: Stream, F: FnMut(S::Item) -> Fut, Fut: Future<Output = ()>,

Source§

type Output = ()

The type of value produced on completion.
Source§

fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<()>

Attempts to resolve the future to a final value, registering the current task for wakeup if the value is not yet available. Read more
Source§

impl<'pin, S, F, Fut> Unpin for ForEachAsync<S, F, Fut>
where PinnedFieldsOf<__ForEachAsync<'pin, S, F, Fut>>: Unpin,

Auto Trait Implementations§

§

impl<S, F, Fut> Freeze for ForEachAsync<S, F, Fut>
where S: Freeze, F: Freeze, Fut: Freeze,

§

impl<S, F, Fut> RefUnwindSafe for ForEachAsync<S, F, Fut>
where S: RefUnwindSafe, F: RefUnwindSafe, Fut: RefUnwindSafe,

§

impl<S, F, Fut> Send for ForEachAsync<S, F, Fut>
where S: Send, F: Send, Fut: Send,

§

impl<S, F, Fut> Sync for ForEachAsync<S, F, Fut>
where S: Sync, F: Sync, Fut: Sync,

§

impl<S, F, Fut> UnsafeUnpin for ForEachAsync<S, F, Fut>
where S: UnsafeUnpin, F: UnsafeUnpin, Fut: UnsafeUnpin,

§

impl<S, F, Fut> UnwindSafe for ForEachAsync<S, F, Fut>
where S: UnwindSafe, F: UnwindSafe, Fut: UnwindSafe,

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<F> FutureExt for F
where F: Future + ?Sized,

Source§

fn poll(&mut self, cx: &mut Context<'_>) -> Poll<Self::Output>
where Self: Unpin,

A convenience for calling Future::poll() on !Unpin types.
Source§

fn or<F>(self, other: F) -> Or<Self, F> ⓘ
where Self: Sized, F: Future<Output = Self::Output>,

Returns the result of self or other future, preferring self if both are ready. Read more
Source§

fn race<F>(self, other: F) -> Race<Self, F> ⓘ
where Self: Sized, F: Future<Output = Self::Output>,

Returns the result of self or other future, with no preference if both are ready. Read more
Source§

fn catch_unwind(self) -> CatchUnwind<Self> ⓘ
where Self: Sized + UnwindSafe,

Catches panics while polling the future. Read more
Source§

fn boxed<'a>(self) -> Pin<Box<dyn Future<Output = Self::Output> + Send + 'a>>
where Self: Sized + Send + 'a,

Boxes the future and changes its type to dyn Future + Send + 'a. Read more
Source§

fn boxed_local<'a>(self) -> Pin<Box<dyn Future<Output = Self::Output> + 'a>>
where Self: Sized + 'a,

Boxes the future and changes its type to dyn Future + 'a. Read more
Source§

impl<T> Instrument for T

Source§

fn instrument(self, _span: NoopSpan) -> Self

Instruments this future with a span (no-op when disabled).
Source§

fn in_current_span(self) -> Self

Instruments this future with the current span (no-op when disabled).
Source§

impl<T> Instrument for T

Source§

fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Source§

fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

impl<F> IntoFuture for F
where F: Future,

Source§

type Output = <F as Future>::Output

The output that the future will produce on completion.
Source§

type IntoFuture = F

Which kind of future are we turning this into?
Source§

fn into_future(self) -> <F as IntoFuture>::IntoFuture

Creates a future from a value. Read more
Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

impl<T> WithSubscriber for T

Source§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Source§

fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more