Struct futures::future::Join5

#[must_use = "futures do nothing unless polled"]
pub struct Join5<A, B, C, D, E> where
    A: Future,
    B: Future<Error = A::Error>,
    C: Future<Error = A::Error>,
    D: Future<Error = A::Error>,
    E: Future<Error = A::Error>,  { /* fields omitted */ }

Future for the join5 combinator, waiting for five futures to complete.

This is created by the Future::join5 method.

Trait Implementations

impl<A, B, C, D, E> Debug for Join5<A, B, C, D, E> where
    A: Future + Debug,
    A::Item: Debug,
    B: Future<Error = A::Error> + Debug,
    B::Item: Debug,
    C: Future<Error = A::Error> + Debug,
    C::Item: Debug,
    D: Future<Error = A::Error> + Debug,
    D::Item: Debug,
    E: Future<Error = A::Error> + Debug,
    E::Item: Debug, 

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

Formats the value using the given formatter.

impl<A, B, C, D, E> Future for Join5<A, B, C, D, E> where
    A: Future,
    B: Future<Error = A::Error>,
    C: Future<Error = A::Error>,
    D: Future<Error = A::Error>,
    E: Future<Error = A::Error>, 

type Item = (A::Item, B::Item, C::Item, D::Item, E::Item)

The type of value that this future will resolved with if it is successful.

type Error = A::Error

The type of error that this future will resolve with if it fails in a normal fashion.

fn poll(&mut self) -> Poll<Self::Item, Self::Error>

Query this future to see if its value has become available, registering interest if it is not.

fn wait(self) -> Result<Self::Item, Self::Error> where
    Self: Sized, 

Block the current thread until this future is resolved.

fn boxed(self) -> BoxFuture<Self::Item, Self::Error> where
    Self: Sized + Send + 'static, 

Convenience function for turning this future into a trait object which is also Send.

fn map<F, U>(self, f: F) -> Map<Self, F> where
    F: FnOnce(Self::Item) -> U,
    Self: Sized, 

Map this future's result to a different type, returning a new future of the resulting type.

fn map_err<F, E>(self, f: F) -> MapErr<Self, F> where
    F: FnOnce(Self::Error) -> E,
    Self: Sized, 

Map this future's error to a different error, returning a new future.

fn from_err<E: From<Self::Error>>(self) -> FromErr<Self, E> where
    Self: Sized, 

Map this future's error to any error implementing From for this future's Error, returning a new future.

fn then<F, B>(self, f: F) -> Then<Self, B, F> where
    F: FnOnce(Result<Self::Item, Self::Error>) -> B,
    B: IntoFuture,
    Self: Sized, 

Chain on a computation for when a future finished, passing the result of the future to the provided closure f.

fn and_then<F, B>(self, f: F) -> AndThen<Self, B, F> where
    F: FnOnce(Self::Item) -> B,
    B: IntoFuture<Error = Self::Error>,
    Self: Sized, 

Execute another future after this one has resolved successfully.

fn or_else<F, B>(self, f: F) -> OrElse<Self, B, F> where
    F: FnOnce(Self::Error) -> B,
    B: IntoFuture<Item = Self::Item>,
    Self: Sized, 

Execute another future if this one resolves with an error.

fn select<B>(self, other: B) -> Select<Self, B::Future> where
    B: IntoFuture<Item = Self::Item, Error = Self::Error>,
    Self: Sized, 

Waits for either one of two futures to complete.

fn select2<B>(self, other: B) -> Select2<Self, B::Future> where
    B: IntoFuture,
    Self: Sized, 

Waits for either one of two differently-typed futures to complete.

fn join<B>(self, other: B) -> Join<Self, B::Future> where
    B: IntoFuture<Error = Self::Error>,
    Self: Sized, 

Joins the result of two futures, waiting for them both to complete.

fn join3<B, C>(self, b: B, c: C) -> Join3<Self, B::Future, C::Future> where
    B: IntoFuture<Error = Self::Error>,
    C: IntoFuture<Error = Self::Error>,
    Self: Sized, 

Same as join, but with more futures.

fn join4<B, C, D>(
    self,
    b: B,
    c: C,
    d: D
) -> Join4<Self, B::Future, C::Future, D::Future> where
    B: IntoFuture<Error = Self::Error>,
    C: IntoFuture<Error = Self::Error>,
    D: IntoFuture<Error = Self::Error>,
    Self: Sized, 

Same as join, but with more futures.

fn join5<B, C, D, E>(
    self,
    b: B,
    c: C,
    d: D,
    e: E
) -> Join5<Self, B::Future, C::Future, D::Future, E::Future> where
    B: IntoFuture<Error = Self::Error>,
    C: IntoFuture<Error = Self::Error>,
    D: IntoFuture<Error = Self::Error>,
    E: IntoFuture<Error = Self::Error>,
    Self: Sized, 

Same as join, but with more futures.

fn into_stream(self) -> IntoStream<Self> where
    Self: Sized, 

Convert this future into a single element stream.

fn flatten(self) -> Flatten<Self> where
    Self::Item: IntoFuture,
    Self::Item::Error: From<Self::Error>,
    Self: Sized, 

Flatten the execution of this future when the successful result of this future is itself another future.

fn flatten_stream(self) -> FlattenStream<Self> where
    Self::Item: Stream<Error = Self::Error>,
    Self: Sized, 

Flatten the execution of this future when the successful result of this future is a stream.

fn fuse(self) -> Fuse<Self> where
    Self: Sized, 

Fuse a future such that poll will never again be called once it has completed.

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

Catches unwinding panics while polling the future.

fn shared(self) -> Shared<Self> where
    Self: Sized, 

Create a cloneable handle to this future where all handles will resolve to the same result.