[−][src]Struct futures_util::try_future::TryJoinAll
#[must_use = "futures do nothing unless you `.await` or poll them"] pub struct TryJoinAll<F> where
F: TryFuture, { /* fields omitted */ }
Future for the try_join_all
function.
Trait Implementations
impl<F> Debug for TryJoinAll<F> where
F: TryFuture + Debug,
F::Ok: Debug,
F::Error: Debug,
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F: TryFuture + Debug,
F::Ok: Debug,
F::Error: Debug,
fn fmt(&self, f: &mut Formatter) -> Result
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Formats the value using the given formatter. Read more
impl<F: TryFuture> FromIterator<F> for TryJoinAll<F>
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fn from_iter<T: IntoIterator<Item = F>>(iter: T) -> Self
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Creates a value from an iterator. Read more
impl<F> Future for TryJoinAll<F> where
F: TryFuture,
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F: TryFuture,
type Output = Result<Vec<F::Ok>, F::Error>
The type of value produced on completion.
fn poll(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output>
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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> Send for TryJoinAll<F> where
F: Send,
<F as TryFuture>::Ok: Send,
F: Send,
<F as TryFuture>::Ok: Send,
impl<F> Unpin for TryJoinAll<F>
impl<F> Sync for TryJoinAll<F> where
F: Sync,
<F as TryFuture>::Ok: Sync,
F: Sync,
<F as TryFuture>::Ok: Sync,
impl<F> UnwindSafe for TryJoinAll<F> where
F: UnwindSafe,
<F as TryFuture>::Ok: UnwindSafe,
F: UnwindSafe,
<F as TryFuture>::Ok: UnwindSafe,
impl<F> RefUnwindSafe for TryJoinAll<F> where
F: RefUnwindSafe,
<F as TryFuture>::Ok: RefUnwindSafe,
F: RefUnwindSafe,
<F as TryFuture>::Ok: RefUnwindSafe,
Blanket Implementations
impl<T> FutureExt for T where
T: Future + ?Sized,
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T: Future + ?Sized,
ⓘImportant traits for Map<Fut, F>fn map<U, F>(self, f: F) -> Map<Self, F> where
F: FnOnce(Self::Output) -> U,
Self: Sized,
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F: FnOnce(Self::Output) -> U,
Self: Sized,
Map this future's output to a different type, returning a new future of the resulting type. Read more
ⓘImportant traits for Then<Fut1, Fut2, F>fn then<Fut, F>(self, f: F) -> Then<Self, Fut, F> where
F: FnOnce(Self::Output) -> Fut,
Fut: Future,
Self: Sized,
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F: FnOnce(Self::Output) -> Fut,
Fut: Future,
Self: Sized,
Chain on a computation for when a future finished, passing the result of the future to the provided closure f
. Read more
ⓘImportant traits for Either<A, B>fn left_future<B>(self) -> Either<Self, B> where
B: Future<Output = Self::Output>,
Self: Sized,
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B: Future<Output = Self::Output>,
Self: Sized,
Wrap this future in an Either
future, making it the left-hand variant of that Either
. Read more
ⓘImportant traits for Either<A, B>fn right_future<A>(self) -> Either<A, Self> where
A: Future<Output = Self::Output>,
Self: Sized,
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A: Future<Output = Self::Output>,
Self: Sized,
Wrap this future in an Either
future, making it the right-hand variant of that Either
. Read more
fn into_stream(self) -> IntoStream<Self> where
Self: Sized,
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Self: Sized,
Convert this future into a single element stream. Read more
ⓘImportant traits for Flatten<Fut>fn flatten(self) -> Flatten<Self> where
Self::Output: Future,
Self: Sized,
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Self::Output: Future,
Self: Sized,
Flatten the execution of this future when the successful result of this future is itself another future. Read more
fn flatten_stream(self) -> FlattenStream<Self> where
Self::Output: Stream,
Self: Sized,
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Self::Output: Stream,
Self: Sized,
Flatten the execution of this future when the successful result of this future is a stream. Read more
ⓘImportant traits for Fuse<Fut>fn fuse(self) -> Fuse<Self> where
Self: Sized,
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Self: Sized,
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
ⓘImportant traits for Inspect<Fut, F>fn inspect<F>(self, f: F) -> Inspect<Self, F> where
F: FnOnce(&Self::Output),
Self: Sized,
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F: FnOnce(&Self::Output),
Self: Sized,
Do something with the output of a future before passing it on. Read more
ⓘImportant traits for CatchUnwind<Fut>Important traits for CatchUnwind<Fut>
impl<Fut> Future for CatchUnwind<Fut> where
Fut: Future + UnwindSafe, type Output = Result<Fut::Output, Box<dyn Any + Send>>;
fn catch_unwind(self) -> CatchUnwind<Self> where
Self: Sized + UnwindSafe,
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Important traits for CatchUnwind<Fut>
impl<Fut> Future for CatchUnwind<Fut> where
Fut: Future + UnwindSafe, type Output = Result<Fut::Output, Box<dyn Any + Send>>;
Self: Sized + UnwindSafe,
Catches unwinding panics while polling the future. Read more
ⓘImportant traits for Shared<Fut>fn shared(self) -> Shared<Self> where
Self: Sized,
Self::Output: Clone,
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Self: Sized,
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>) where
Self: Sized,
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Self: Sized,
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) -> BoxFuture<'a, Self::Output> where
Self: Sized + Send + 'a,
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Self: Sized + Send + 'a,
Wrap the future in a Box, pinning it.
fn boxed_local<'a>(self) -> LocalBoxFuture<'a, Self::Output> where
Self: Sized + 'a,
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Self: Sized + 'a,
Wrap the future in a Box, pinning it. Read more
ⓘImportant traits for UnitError<Fut>fn unit_error(self) -> UnitError<Self> where
Self: Sized,
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Self: Sized,
Turns a Future<Output = T>
into a TryFuture<Ok = T, Error = ()
>. Read more
ⓘImportant traits for NeverError<Fut>Important traits for NeverError<Fut>
impl<Fut, T> Future for NeverError<Fut> where
Fut: Future<Output = T>, type Output = Result<T, Never>;
fn never_error(self) -> NeverError<Self> where
Self: Sized,
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Important traits for NeverError<Fut>
impl<Fut, T> Future for NeverError<Fut> where
Fut: Future<Output = T>, type Output = Result<T, Never>;
Self: Sized,
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,
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Self: Unpin,
A convenience for calling Future::poll
on Unpin
future types.
impl<Fut> TryFutureExt for Fut where
Fut: TryFuture + ?Sized,
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Fut: TryFuture + ?Sized,
fn flatten_sink<Item>(self) -> FlattenSink<Self, Self::Ok> where
Self::Ok: Sink<Item, Error = Self::Error>,
Self: Sized,
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Self::Ok: Sink<Item, Error = Self::Error>,
Self: Sized,
Flattens the execution of this future when the successful result of this future is a Sink
. Read more
ⓘImportant traits for MapOk<Fut, F>fn map_ok<T, F>(self, f: F) -> MapOk<Self, F> where
F: FnOnce(Self::Ok) -> T,
Self: Sized,
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F: FnOnce(Self::Ok) -> T,
Self: Sized,
Maps this future's success value to a different value. Read more
ⓘImportant traits for MapErr<Fut, F>fn map_err<E, F>(self, f: F) -> MapErr<Self, F> where
F: FnOnce(Self::Error) -> E,
Self: Sized,
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F: FnOnce(Self::Error) -> E,
Self: Sized,
Maps this future's error value to a different value. Read more
ⓘImportant traits for ErrInto<Fut, E>fn err_into<E>(self) -> ErrInto<Self, E> where
Self: Sized,
Self::Error: Into<E>,
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Self: Sized,
Self::Error: Into<E>,
Maps this future's Error
to a new error type using the Into
trait. Read more
ⓘImportant traits for AndThen<Fut1, Fut2, F>fn and_then<Fut, F>(self, f: F) -> AndThen<Self, Fut, F> where
F: FnOnce(Self::Ok) -> Fut,
Fut: TryFuture<Error = Self::Error>,
Self: Sized,
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F: FnOnce(Self::Ok) -> Fut,
Fut: TryFuture<Error = Self::Error>,
Self: Sized,
Executes another future after this one resolves successfully. The success value is passed to a closure to create this subsequent future. Read more
ⓘImportant traits for OrElse<Fut1, Fut2, F>fn or_else<Fut, F>(self, f: F) -> OrElse<Self, Fut, F> where
F: FnOnce(Self::Error) -> Fut,
Fut: TryFuture<Ok = Self::Ok>,
Self: Sized,
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F: FnOnce(Self::Error) -> Fut,
Fut: TryFuture<Ok = Self::Ok>,
Self: Sized,
Executes another future if this one resolves to an error. The error value is passed to a closure to create this subsequent future. Read more
ⓘImportant traits for InspectOk<Fut, F>fn inspect_ok<F>(self, f: F) -> InspectOk<Self, F> where
F: FnOnce(&Self::Ok),
Self: Sized,
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F: FnOnce(&Self::Ok),
Self: Sized,
Do something with the success value of a future before passing it on. Read more
ⓘImportant traits for InspectErr<Fut, F>Important traits for InspectErr<Fut, F>
impl<Fut, F> Future for InspectErr<Fut, F> where
Fut: TryFuture,
F: FnOnce(&Fut::Error), type Output = Result<Fut::Ok, Fut::Error>;
fn inspect_err<F>(self, f: F) -> InspectErr<Self, F> where
F: FnOnce(&Self::Error),
Self: Sized,
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Important traits for InspectErr<Fut, F>
impl<Fut, F> Future for InspectErr<Fut, F> where
Fut: TryFuture,
F: FnOnce(&Fut::Error), type Output = Result<Fut::Ok, Fut::Error>;
F: FnOnce(&Self::Error),
Self: Sized,
Do something with the error value of a future before passing it on. Read more
fn try_flatten_stream(self) -> TryFlattenStream<Self> where
Self::Ok: TryStream<Error = Self::Error>,
Self: Sized,
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Self::Ok: TryStream<Error = Self::Error>,
Self: Sized,
Flatten the execution of this future when the successful result of this future is a stream. Read more
ⓘImportant traits for UnwrapOrElse<Fut, F>Important traits for UnwrapOrElse<Fut, F>
impl<Fut, F> Future for UnwrapOrElse<Fut, F> where
Fut: TryFuture,
F: FnOnce(Fut::Error) -> Fut::Ok, type Output = Fut::Ok;
fn unwrap_or_else<F>(self, f: F) -> UnwrapOrElse<Self, F> where
Self: Sized,
F: FnOnce(Self::Error) -> Self::Ok,
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Important traits for UnwrapOrElse<Fut, F>
impl<Fut, F> Future for UnwrapOrElse<Fut, F> where
Fut: TryFuture,
F: FnOnce(Fut::Error) -> Fut::Ok, type Output = Fut::Ok;
Self: Sized,
F: FnOnce(Self::Error) -> Self::Ok,
Unwraps this future's ouput, producing a future with this future's Ok
type as its Output
type. Read more
ⓘImportant traits for Compat<R>Important traits for Compat<R>
impl<R: AsyncRead03 + Unpin> Read for Compat<R>impl<W: AsyncWrite03 + Unpin> Write for Compat<W>
fn compat(self) -> Compat<Self> where
Self: Sized + Unpin,
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Important traits for Compat<R>
impl<R: AsyncRead03 + Unpin> Read for Compat<R>impl<W: AsyncWrite03 + Unpin> Write for Compat<W>
Self: Sized + Unpin,
Wraps a TryFuture
into a future compatable with libraries using futures 0.1 future definitons. Requires the compat
feature to enable. Read more
ⓘImportant traits for IntoFuture<Fut>Important traits for IntoFuture<Fut>
impl<Fut: TryFuture> Future for IntoFuture<Fut> type Output = Result<Fut::Ok, Fut::Error>;
fn into_future(self) -> IntoFuture<Self> where
Self: Sized,
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Important traits for IntoFuture<Fut>
impl<Fut: TryFuture> Future for IntoFuture<Fut> type Output = Result<Fut::Ok, Fut::Error>;
Self: Sized,
fn try_poll_unpin(
&mut self,
cx: &mut Context
) -> Poll<Result<Self::Ok, Self::Error>> where
Self: Unpin,
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&mut self,
cx: &mut Context
) -> Poll<Result<Self::Ok, Self::Error>> where
Self: Unpin,
A convenience method for calling TryFuture::try_poll
on Unpin
future types. Read more
impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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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>
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Performs the conversion.
impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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Performs the conversion.
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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Mutably borrows from an owned value. Read more
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow(&self) -> &T
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Immutably borrows from an owned value. Read more
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
fn type_id(&self) -> TypeId
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Gets the TypeId
of self
. Read more
impl<F, T, E> TryFuture for F where
F: Future<Output = Result<T, E>> + ?Sized,
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F: Future<Output = Result<T, E>> + ?Sized,
type Ok = T
The type of successful values yielded by this future
type Error = E
The type of failures yielded by this future
fn try_poll(self: Pin<&mut F>, cx: &mut Context) -> Poll<<F as Future>::Output>
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Poll this TryFuture
as if it were a Future
. Read more
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
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V: MultiLane<T>,