Trait futures_concurrency::future::Join

pub trait Join {
    type Output;
    type Future: Future<Output = Self::Output>;

    // Required method
    fn join(self) -> Self::Future;
}

Wait for all futures to complete.

Awaits multiple futures simultaneously, returning the output of the futures once all complete.

Required Associated Types

type Output

The resulting output type.

type Future: Future<Output = Self::Output>

Which kind of future are we turning this into?

Required Methods

fn join(self) -> Self::Future

Waits for multiple futures to complete.

Awaits multiple futures simultaneously, returning the output of the futures once all complete.

This function returns a new future which polls all futures concurrently.

Implementations on Foreign Types

impl<A, B, C, D> Join for (A, B, C, D)where A: IntoFuture, B: IntoFuture, C: IntoFuture, D: IntoFuture,

type Output = (<A as IntoFuture>::Output, <B as IntoFuture>::Output, <C as IntoFuture>::Output, <D as IntoFuture>::Output)

type Future = Join4<<A as IntoFuture>::IntoFuture, <B as IntoFuture>::IntoFuture, <C as IntoFuture>::IntoFuture, <D as IntoFuture>::IntoFuture>

fn join(self) -> Self::Future

impl<A, B, C, D, E, F, G> Join for (A, B, C, D, E, F, G)where A: IntoFuture, B: IntoFuture, C: IntoFuture, D: IntoFuture, E: IntoFuture, F: IntoFuture, G: IntoFuture,

type Output = (<A as IntoFuture>::Output, <B as IntoFuture>::Output, <C as IntoFuture>::Output, <D as IntoFuture>::Output, <E as IntoFuture>::Output, <F as IntoFuture>::Output, <G as IntoFuture>::Output)

type Future = Join7<<A as IntoFuture>::IntoFuture, <B as IntoFuture>::IntoFuture, <C as IntoFuture>::IntoFuture, <D as IntoFuture>::IntoFuture, <E as IntoFuture>::IntoFuture, <F as IntoFuture>::IntoFuture, <G as IntoFuture>::IntoFuture>

fn join(self) -> Self::Future

impl<A, B, C, D, E, F, G, H, I, J, K> Join for (A, B, C, D, E, F, G, H, I, J, K)where A: IntoFuture, B: IntoFuture, C: IntoFuture, D: IntoFuture, E: IntoFuture, F: IntoFuture, G: IntoFuture, H: IntoFuture, I: IntoFuture, J: IntoFuture, K: IntoFuture,

type Output = (<A as IntoFuture>::Output, <B as IntoFuture>::Output, <C as IntoFuture>::Output, <D as IntoFuture>::Output, <E as IntoFuture>::Output, <F as IntoFuture>::Output, <G as IntoFuture>::Output, <H as IntoFuture>::Output, <I as IntoFuture>::Output, <J as IntoFuture>::Output, <K as IntoFuture>::Output)

type Future = Join11<<A as IntoFuture>::IntoFuture, <B as IntoFuture>::IntoFuture, <C as IntoFuture>::IntoFuture, <D as IntoFuture>::IntoFuture, <E as IntoFuture>::IntoFuture, <F as IntoFuture>::IntoFuture, <G as IntoFuture>::IntoFuture, <H as IntoFuture>::IntoFuture, <I as IntoFuture>::IntoFuture, <J as IntoFuture>::IntoFuture, <K as IntoFuture>::IntoFuture>

fn join(self) -> Self::Future

impl<A, B, C, D, E, F, G, H> Join for (A, B, C, D, E, F, G, H)where A: IntoFuture, B: IntoFuture, C: IntoFuture, D: IntoFuture, E: IntoFuture, F: IntoFuture, G: IntoFuture, H: IntoFuture,

type Output = (<A as IntoFuture>::Output, <B as IntoFuture>::Output, <C as IntoFuture>::Output, <D as IntoFuture>::Output, <E as IntoFuture>::Output, <F as IntoFuture>::Output, <G as IntoFuture>::Output, <H as IntoFuture>::Output)

type Future = Join8<<A as IntoFuture>::IntoFuture, <B as IntoFuture>::IntoFuture, <C as IntoFuture>::IntoFuture, <D as IntoFuture>::IntoFuture, <E as IntoFuture>::IntoFuture, <F as IntoFuture>::IntoFuture, <G as IntoFuture>::IntoFuture, <H as IntoFuture>::IntoFuture>

fn join(self) -> Self::Future

impl Join for ()

type Output = ()

type Future = Join0

fn join(self) -> Self::Future

impl<A, B, C> Join for (A, B, C)where A: IntoFuture, B: IntoFuture, C: IntoFuture,

type Output = (<A as IntoFuture>::Output, <B as IntoFuture>::Output, <C as IntoFuture>::Output)

type Future = Join3<<A as IntoFuture>::IntoFuture, <B as IntoFuture>::IntoFuture, <C as IntoFuture>::IntoFuture>

fn join(self) -> Self::Future

impl<A, B, C, D, E, F, G, H, I> Join for (A, B, C, D, E, F, G, H, I)where A: IntoFuture, B: IntoFuture, C: IntoFuture, D: IntoFuture, E: IntoFuture, F: IntoFuture, G: IntoFuture, H: IntoFuture, I: IntoFuture,

type Output = (<A as IntoFuture>::Output, <B as IntoFuture>::Output, <C as IntoFuture>::Output, <D as IntoFuture>::Output, <E as IntoFuture>::Output, <F as IntoFuture>::Output, <G as IntoFuture>::Output, <H as IntoFuture>::Output, <I as IntoFuture>::Output)

type Future = Join9<<A as IntoFuture>::IntoFuture, <B as IntoFuture>::IntoFuture, <C as IntoFuture>::IntoFuture, <D as IntoFuture>::IntoFuture, <E as IntoFuture>::IntoFuture, <F as IntoFuture>::IntoFuture, <G as IntoFuture>::IntoFuture, <H as IntoFuture>::IntoFuture, <I as IntoFuture>::IntoFuture>

fn join(self) -> Self::Future

impl<A, B, C, D, E, F, G, H, I, J, K, L> Join for (A, B, C, D, E, F, G, H, I, J, K, L)where A: IntoFuture, B: IntoFuture, C: IntoFuture, D: IntoFuture, E: IntoFuture, F: IntoFuture, G: IntoFuture, H: IntoFuture, I: IntoFuture, J: IntoFuture, K: IntoFuture, L: IntoFuture,

type Output = (<A as IntoFuture>::Output, <B as IntoFuture>::Output, <C as IntoFuture>::Output, <D as IntoFuture>::Output, <E as IntoFuture>::Output, <F as IntoFuture>::Output, <G as IntoFuture>::Output, <H as IntoFuture>::Output, <I as IntoFuture>::Output, <J as IntoFuture>::Output, <K as IntoFuture>::Output, <L as IntoFuture>::Output)

type Future = Join12<<A as IntoFuture>::IntoFuture, <B as IntoFuture>::IntoFuture, <C as IntoFuture>::IntoFuture, <D as IntoFuture>::IntoFuture, <E as IntoFuture>::IntoFuture, <F as IntoFuture>::IntoFuture, <G as IntoFuture>::IntoFuture, <H as IntoFuture>::IntoFuture, <I as IntoFuture>::IntoFuture, <J as IntoFuture>::IntoFuture, <K as IntoFuture>::IntoFuture, <L as IntoFuture>::IntoFuture>

fn join(self) -> Self::Future

impl<Fut, const N: usize> Join for [Fut; N]where Fut: IntoFuture,

type Output = [<Fut as IntoFuture>::Output; N]

type Future = Join<<Fut as IntoFuture>::IntoFuture, N>

fn join(self) -> Self::Future

impl<A, B, C, D, E> Join for (A, B, C, D, E)where A: IntoFuture, B: IntoFuture, C: IntoFuture, D: IntoFuture, E: IntoFuture,

type Output = (<A as IntoFuture>::Output, <B as IntoFuture>::Output, <C as IntoFuture>::Output, <D as IntoFuture>::Output, <E as IntoFuture>::Output)

type Future = Join5<<A as IntoFuture>::IntoFuture, <B as IntoFuture>::IntoFuture, <C as IntoFuture>::IntoFuture, <D as IntoFuture>::IntoFuture, <E as IntoFuture>::IntoFuture>

fn join(self) -> Self::Future

impl<A, B, C, D, E, F, G, H, I, J> Join for (A, B, C, D, E, F, G, H, I, J)where A: IntoFuture, B: IntoFuture, C: IntoFuture, D: IntoFuture, E: IntoFuture, F: IntoFuture, G: IntoFuture, H: IntoFuture, I: IntoFuture, J: IntoFuture,

type Output = (<A as IntoFuture>::Output, <B as IntoFuture>::Output, <C as IntoFuture>::Output, <D as IntoFuture>::Output, <E as IntoFuture>::Output, <F as IntoFuture>::Output, <G as IntoFuture>::Output, <H as IntoFuture>::Output, <I as IntoFuture>::Output, <J as IntoFuture>::Output)

type Future = Join10<<A as IntoFuture>::IntoFuture, <B as IntoFuture>::IntoFuture, <C as IntoFuture>::IntoFuture, <D as IntoFuture>::IntoFuture, <E as IntoFuture>::IntoFuture, <F as IntoFuture>::IntoFuture, <G as IntoFuture>::IntoFuture, <H as IntoFuture>::IntoFuture, <I as IntoFuture>::IntoFuture, <J as IntoFuture>::IntoFuture>

fn join(self) -> Self::Future

impl<A, B, C, D, E, F> Join for (A, B, C, D, E, F)where A: IntoFuture, B: IntoFuture, C: IntoFuture, D: IntoFuture, E: IntoFuture, F: IntoFuture,

type Output = (<A as IntoFuture>::Output, <B as IntoFuture>::Output, <C as IntoFuture>::Output, <D as IntoFuture>::Output, <E as IntoFuture>::Output, <F as IntoFuture>::Output)

type Future = Join6<<A as IntoFuture>::IntoFuture, <B as IntoFuture>::IntoFuture, <C as IntoFuture>::IntoFuture, <D as IntoFuture>::IntoFuture, <E as IntoFuture>::IntoFuture, <F as IntoFuture>::IntoFuture>

fn join(self) -> Self::Future

impl<Fut> Join for Vec<Fut>where Fut: IntoFuture,

type Output = Vec<<Fut as IntoFuture>::Output, Global>

type Future = Join<<Fut as IntoFuture>::IntoFuture>

fn join(self) -> Self::Future

impl<A, B> Join for (A, B)where A: IntoFuture, B: IntoFuture,

type Output = (<A as IntoFuture>::Output, <B as IntoFuture>::Output)

type Future = Join2<<A as IntoFuture>::IntoFuture, <B as IntoFuture>::IntoFuture>

fn join(self) -> Self::Future

impl<A> Join for (A,)where A: IntoFuture,

type Output = (<A as IntoFuture>::Output,)

type Future = Join1<<A as IntoFuture>::IntoFuture>

fn join(self) -> Self::Future

Implementors