[−][src]Struct futures::future::JoinAll
#[must_use = "futures do nothing unless you `.await` or poll them"]pub struct JoinAll<F> where
F: Future, { /* fields omitted */ }
Future for the join_all function.
Trait Implementations
impl<F> Debug for JoinAll<F> where
F: Future + Debug,
<F as Future>::Output: Debug, [src][+]
F: Future + Debug,
<F as Future>::Output: Debug,
fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>[src][−]
Formats the value using the given formatter. Read more
impl<F> FromIterator<F> for JoinAll<F> where
F: Future, [src][+]
F: Future,
fn from_iter<T>(iter: T) -> JoinAll<F>ⓘ where
T: IntoIterator<Item = F>, [src][−]
T: IntoIterator<Item = F>,
Creates a value from an iterator. Read more
impl<F> Future for JoinAll<F> where
F: Future, [src][+]
F: Future,
type Output = Vec<<F as Future>::Output>
The type of value produced on completion.
fn poll(
self: Pin<&mut JoinAll<F>>,
cx: &mut Context<'_>
) -> Poll<<JoinAll<F> as Future>::Output>[src][−]
self: Pin<&mut JoinAll<F>>,
cx: &mut Context<'_>
) -> Poll<<JoinAll<F> as Future>::Output>
Attempt to resolve the future to a final value, registering the current task for wakeup if the value is not yet available. Read more
Auto Trait Implementations
impl<F> RefUnwindSafe for JoinAll<F> where
F: RefUnwindSafe,
<F as Future>::Output: RefUnwindSafe,
F: RefUnwindSafe,
<F as Future>::Output: RefUnwindSafe,
impl<F> Send for JoinAll<F> where
F: Send,
<F as Future>::Output: Send,
F: Send,
<F as Future>::Output: Send,
impl<F> Sync for JoinAll<F> where
F: Sync,
<F as Future>::Output: Sync,
F: Sync,
<F as Future>::Output: Sync,
impl<F> Unpin for JoinAll<F>
impl<F> UnwindSafe for JoinAll<F> where
F: UnwindSafe,
<F as Future>::Output: UnwindSafe,
F: UnwindSafe,
<F as Future>::Output: UnwindSafe,
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized, [src][+]
T: 'static + ?Sized,
fn type_id(&self) -> TypeId[src][−]
Gets the TypeId of self. Read more
impl<T> Borrow<T> for T where
T: ?Sized, [src][+]
T: ?Sized,
fn borrow(&self) -> &Tⓘ[src][−]
Immutably borrows from an owned value. Read more
impl<T> BorrowMut<T> for T where
T: ?Sized, [src][+]
T: ?Sized,
fn borrow_mut(&mut self) -> &mut Tⓘ[src][−]
Mutably borrows from an owned value. Read more
impl<T> From<T> for T[src][+]
impl<T> FutureExt for T where
T: Future + ?Sized, [src][+]
T: Future + ?Sized,
fn map<U, F>(self, f: F) -> Map<Self, F>ⓘ where
F: FnOnce(Self::Output) -> U, [src][−]
F: FnOnce(Self::Output) -> U,
Map this future's output to a different type, returning a new future of the resulting type. Read more
fn map_into<U>(self) -> MapInto<Self, U> where
Self::Output: Into<U>, [src][−]
Self::Output: Into<U>,
Map this future's output to a different type, returning a new future of the resulting type. Read more
fn then<Fut, F>(self, f: F) -> Then<Self, Fut, F>ⓘ where
F: FnOnce(Self::Output) -> Fut,
Fut: Future, [src][−]
F: FnOnce(Self::Output) -> Fut,
Fut: Future,
Chain on a computation for when a future finished, passing the result of
the future to the provided closure f. Read more
fn left_future<B>(self) -> Either<Self, B>ⓘ where
B: Future<Output = Self::Output>, [src][−]
B: Future<Output = Self::Output>,
Wrap this future in an Either future, making it the left-hand variant
of that Either. Read more
fn right_future<A>(self) -> Either<A, Self>ⓘ where
A: Future<Output = Self::Output>, [src][−]
A: Future<Output = Self::Output>,
Wrap this future in an Either future, making it the right-hand variant
of that Either. Read more
fn into_stream(self) -> IntoStream<Self>[src][−]
Convert this future into a single element stream. Read more
fn flatten(self) -> Flatten<Self>ⓘ where
Self::Output: Future, [src][−]
Self::Output: Future,
Flatten the execution of this future when the output of this future is itself another future. Read more
fn flatten_stream(self) -> FlattenStream<Self> where
Self::Output: Stream, [src][−]
Self::Output: Stream,
Flatten the execution of this future when the successful result of this future is a stream. Read more
fn fuse(self) -> Fuse<Self>ⓘ[src][−]
Fuse a future such that poll will never again be called once it has
completed. This method can be used to turn any Future into a
FusedFuture. Read more
fn inspect<F>(self, f: F) -> Inspect<Self, F>ⓘ where
F: FnOnce(&Self::Output), [src][−]
F: FnOnce(&Self::Output),
Do something with the output of a future before passing it on. Read more
fn catch_unwind(self) -> CatchUnwind<Self>ⓘNotable traits for CatchUnwind<Fut>
impl<Fut> Future for CatchUnwind<Fut> where
Fut: Future + UnwindSafe, type Output = Result<<Fut as Future>::Output, Box<dyn Any + 'static + Send>>; where
Self: UnwindSafe, [src][−]
Notable traits for CatchUnwind<Fut>
impl<Fut> Future for CatchUnwind<Fut> where
Fut: Future + UnwindSafe, type Output = Result<<Fut as Future>::Output, Box<dyn Any + 'static + Send>>;Self: UnwindSafe,
Catches unwinding panics while polling the future. Read more
fn shared(self) -> Shared<Self>ⓘ where
Self::Output: Clone, [src][−]
Self::Output: Clone,
Create a cloneable handle to this future where all handles will resolve to the same result. Read more
fn remote_handle(self) -> (Remote<Self>, RemoteHandle<Self::Output>)[src][−]
Turn this future into a future that yields () on completion and sends
its output to another future on a separate task. Read more
fn boxed<'a>(self) -> Pin<Box<dyn Future<Output = Self::Output> + 'a + Send>>ⓘ where
Self: Send + 'a, [src][−]
Self: Send + 'a,
Wrap the future in a Box, pinning it. Read more
fn boxed_local<'a>(self) -> Pin<Box<dyn Future<Output = Self::Output> + 'a>>ⓘ where
Self: 'a, [src][−]
Self: 'a,
Wrap the future in a Box, pinning it. Read more
fn unit_error(self) -> UnitError<Self>ⓘ[src][−]
Turns a Future<Output = T> into a
TryFuture<Ok = T, Error = ()>. Read more
fn never_error(self) -> NeverError<Self>ⓘNotable traits for NeverError<Fut>
impl<Fut> Future for NeverError<Fut> where
Map<Fut, OkFn<Infallible>>: Future, type Output = <Map<Fut, OkFn<Infallible>> as Future>::Output;[src][−]
Notable traits for NeverError<Fut>
impl<Fut> Future for NeverError<Fut> where
Map<Fut, OkFn<Infallible>>: Future, type Output = <Map<Fut, OkFn<Infallible>> as Future>::Output;Turns a Future<Output = T> into a
TryFuture<Ok = T, Error = Never>. Read more
fn poll_unpin(&mut self, cx: &mut Context<'_>) -> Poll<Self::Output> where
Self: Unpin, [src][−]
Self: Unpin,
A convenience for calling Future::poll on Unpin future types.
fn now_or_never(self) -> Option<Self::Output>[src][−]
Evaluates and consumes the future, returning the resulting output if
the future is ready after the first call to Future::poll. Read more
impl<T, U> Into<U> for T where
U: From<T>, [src][+]
U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src][+]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src][−]
Performs the conversion.
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src][+]
U: TryFrom<T>,