[−][src]Struct futures::future::Join3

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#[must_use = "futures do nothing unless polled"]
pub struct Join3<Fut1, Fut2, Fut3> where
    Fut1: Future,
    Fut2: Future,
    Fut3: Future,  { /* fields omitted */ }

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Future for the join3 combinator, waiting for three futures to complete.

This is created by the Future::join3 method.

Trait Implementations

`impl<Fut1, Fut2, Fut3> Future for Join3<Fut1, Fut2, Fut3> where Fut1: Future, Fut2: Future, Fut3: Future,`
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`type Output = (<Fut1 as Future>::Output, <Fut2 as Future>::Output, <Fut3 as Future>::Output)`

🔬 This is a nightly-only experimental API. (futures_api)

futures in libcore are unstable

The result of the Future.

`fn poll( self: PinMut<Join3<Fut1, Fut2, Fut3>>, cx: &mut Context ) -> Poll<<Join3<Fut1, Fut2, Fut3> as Future>::Output>`
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🔬 This is a nightly-only experimental API. (futures_api)

futures in libcore are unstable

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

`impl<Fut1, Fut2, Fut3> Debug for Join3<Fut1, Fut2, Fut3> where Fut1: Future + Debug, Fut2: Future + Debug, Fut3: Future + Debug, <Fut1 as Future>::Output: Debug, <Fut2 as Future>::Output: Debug, <Fut3 as Future>::Output: Debug,`
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`fn fmt(&self, fmt: &mut Formatter) -> Result<(), Error>`
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Formats the value using the given formatter. Read more

Auto Trait Implementations

`impl<Fut1, Fut2, Fut3> Send for Join3<Fut1, Fut2, Fut3> where Fut1: Send, Fut2: Send, Fut3: Send, <Fut1 as Future>::Output: Send, <Fut2 as Future>::Output: Send, <Fut3 as Future>::Output: Send,`

`impl<Fut1, Fut2, Fut3> Sync for Join3<Fut1, Fut2, Fut3> where Fut1: Sync, Fut2: Sync, Fut3: Sync, <Fut1 as Future>::Output: Sync, <Fut2 as Future>::Output: Sync, <Fut3 as Future>::Output: Sync,`

Blanket Implementations

`impl<T> From for T`
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`fn from(t: T) -> T`
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Performs the conversion.

`impl<T, U> TryFrom for T where T: From,`
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`type Error = !`

🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

`fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>`
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🔬 This is a nightly-only experimental API. (try_from)

Performs the conversion.

`impl<T, U> TryInto for T where U: TryFrom<T>,`
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`type Error = >::Error`

🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

`fn try_into(self) -> Result<U, >::Error>`
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🔬 This is a nightly-only experimental API. (try_from)

Performs the conversion.

`impl<T, U> Into for T where U: From<T>,`
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`fn into(self) -> U`
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Performs the conversion.

`impl<T> Borrow for T where T: ?Sized,`
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ⓘImportant traits for &'a mut I
Important traits for &'a mut I
`impl<'a, I> Iterator for &'a mut I where I: Iterator + ?Sized, type Item = ::Item;impl<'a, R> Read for &'a mut R where R: Read + ?Sized, impl<'a, W> Write for &'a mut W where W: Write + ?Sized,`
`fn borrow(&self) -> &T`
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Immutably borrows from an owned value. Read more

`impl<T> BorrowMut for T where T: ?Sized,`
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ⓘImportant traits for &'a mut I
Important traits for &'a mut I
`impl<'a, I> Iterator for &'a mut I where I: Iterator + ?Sized, type Item = ::Item;impl<'a, R> Read for &'a mut R where R: Read + ?Sized, impl<'a, W> Write for &'a mut W where W: Write + ?Sized,`
`fn borrow_mut(&mut self) -> &mut T`
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Mutably borrows from an owned value. Read more

`impl<T> Any for T where T: 'static + ?Sized,`
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`fn get_type_id(&self) -> TypeId`
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🔬 This is a nightly-only experimental API. (get_type_id)

this method will likely be replaced by an associated static

Gets the TypeId of self. Read more

`impl<T> FutureExt for T where T: Future + ?Sized,`
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`fn map<U, F>(self, f: F) -> Map<Self, F> where F: FnOnce(Self::Output) -> U,`
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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,`
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Chain on a computation for when a future finished, passing the result of the future to the provided closure f. Read more

`fn join<Fut2>(self, other: Fut2) -> Join<Self, Fut2> where Fut2: Future,`
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Joins the result of two futures, waiting for them both to complete. Read more

`fn join3<Fut2, Fut3>( self, future2: Fut2, future3: Fut3 ) -> Join3<Self, Fut2, Fut3> where Fut2: Future, Fut3: Future,`
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Same as join, but with more futures. Read more

`fn join4<Fut2, Fut3, Fut4>( self, future2: Fut2, future3: Fut3, future4: Fut4 ) -> Join4<Self, Fut2, Fut3, Fut4> where Fut2: Future, Fut3: Future + Future, Fut4: Future,`
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Same as join, but with more futures. Read more

`fn join5<Fut2, Fut3, Fut4, Fut5>( self, future2: Fut2, future3: Fut3, future4: Fut4, future5: Fut5 ) -> Join5<Self, Fut2, Fut3, Fut4, Fut5> where Fut2: Future, Fut3: Future + Future, Fut4: Future, Fut5: Future,`
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Same as join, but with more futures. Read more

`fn into_stream(self) -> IntoStream<Self>`
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Convert this future into a single element stream. Read more

`fn flatten(self) -> Flatten<Self> where Self::Output: Future,`
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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,`
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Flatten the execution of this future when the successful result of this future is a stream. Read more

`fn fuse(self) -> Fuse<Self>`
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Fuse a future such that poll will never again be called once it has completed. Read more

`fn inspect<F>(self, f: F) -> Inspect<Self, F> where F: FnOnce(&Self::Output),`
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Do something with the output of a future before passing it on. Read more

`fn catch_unwind(self) -> CatchUnwind<Self> where Self: UnwindSafe,`
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Catches unwinding panics while polling the future. Read more

`fn shared(self) -> Shared<Self>`
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Create a cloneable handle to this future where all handles will resolve to the same result. Read more

`fn boxed(self) -> PinBox<Self>`
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Wrap the future in a Box, pinning it.

`fn unit_error(self) -> UnitError<Self>`
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Turns a Future into a TryFuture with Error = ().

`fn with_spawner<Sp>(self, spawner: Sp) -> WithSpawner<Self, Sp> where Sp: Spawn,`
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Assigns the provided Spawn to be used when spawning tasks from within the future. Read more

`fn poll_unpin(&mut self, cx: &mut Context) -> Poll<Self::Output> where Self: Unpin,`
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A convenience for calling Future::poll on Unpin future types.

[−][src]Struct futures::future::Join3

Trait Implementations

impl<Fut1, Fut2, Fut3> Future for Join3<Fut1, Fut2, Fut3> where Fut1: Future, Fut2: Future, Fut3: Future, [src][+]

type Output = (<Fut1 as Future>::Output, <Fut2 as Future>::Output, <Fut3 as Future>::Output)

fn poll( self: PinMut<Join3<Fut1, Fut2, Fut3>>, cx: &mut Context) -> Poll<<Join3<Fut1, Fut2, Fut3> as Future>::Output>[src][−]

impl<Fut1, Fut2, Fut3> Debug for Join3<Fut1, Fut2, Fut3> where Fut1: Future + Debug, Fut2: Future + Debug, Fut3: Future + Debug, <Fut1 as Future>::Output: Debug, <Fut2 as Future>::Output: Debug, <Fut3 as Future>::Output: Debug, [src][+]

fn fmt(&self, fmt: &mut Formatter) -> Result<(), Error>[src][−]

Auto Trait Implementations

impl<Fut1, Fut2, Fut3> Send for Join3<Fut1, Fut2, Fut3> where Fut1: Send, Fut2: Send, Fut3: Send, <Fut1 as Future>::Output: Send, <Fut2 as Future>::Output: Send, <Fut3 as Future>::Output: Send,

impl<Fut1, Fut2, Fut3> Sync for Join3<Fut1, Fut2, Fut3> where Fut1: Sync, Fut2: Sync, Fut3: Sync, <Fut1 as Future>::Output: Sync, <Fut2 as Future>::Output: Sync, <Fut3 as Future>::Output: Sync,

Blanket Implementations

impl<T> From for T[src][+]

fn from(t: T) -> T[src][−]

impl<T, U> TryFrom for T where T: From<U>, [src][+]

type Error = !

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

impl<T, U> TryInto for T where U: TryFrom<T>, [src][+]

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

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

impl<T, U> Into for T where U: From<T>, [src][+]

fn into(self) -> U[src][−]

impl<T> Borrow for T where T: ?Sized, [src][+]

Important traits for &'a mut I

impl<T> BorrowMut for T where T: ?Sized, [src][+]

Important traits for &'a mut I

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

fn get_type_id(&self) -> TypeId[src][−]

impl<T> FutureExt for T where T: Future + ?Sized, [src][+]

fn map<U, F>(self, f: F) -> Map<Self, F> where F: FnOnce(Self::Output) -> U, [src][−]

fn then<Fut, F>(self, f: F) -> Then<Self, Fut, F> where F: FnOnce(Self::Output) -> Fut, Fut: Future, [src][−]

fn join<Fut2>(self, other: Fut2) -> Join<Self, Fut2> where Fut2: Future, [src][−]

fn join3<Fut2, Fut3>( self, future2: Fut2, future3: Fut3) -> Join3<Self, Fut2, Fut3> where Fut2: Future, Fut3: Future, [src][−]

fn join4<Fut2, Fut3, Fut4>( self, future2: Fut2, future3: Fut3, future4: Fut4) -> Join4<Self, Fut2, Fut3, Fut4> where Fut2: Future, Fut3: Future + Future, Fut4: Future, [src][−]

fn join5<Fut2, Fut3, Fut4, Fut5>( self, future2: Fut2, future3: Fut3, future4: Fut4, future5: Fut5) -> Join5<Self, Fut2, Fut3, Fut4, Fut5> where Fut2: Future, Fut3: Future + Future, Fut4: Future, Fut5: Future, [src][−]

fn into_stream(self) -> IntoStream<Self>[src][−]

fn flatten(self) -> Flatten<Self> where Self::Output: Future, [src][−]

fn flatten_stream(self) -> FlattenStream<Self> where Self::Output: Stream, [src][−]

fn fuse(self) -> Fuse<Self>[src][−]

fn inspect<F>(self, f: F) -> Inspect<Self, F> where F: FnOnce(&Self::Output), [src][−]

fn catch_unwind(self) -> CatchUnwind<Self> where Self: UnwindSafe, [src][−]

fn shared(self) -> Shared<Self>[src][−]

fn boxed(self) -> PinBox<Self>[src][−]

fn unit_error(self) -> UnitError<Self>[src][−]

fn with_spawner<Sp>(self, spawner: Sp) -> WithSpawner<Self, Sp> where Sp: Spawn, [src][−]

fn poll_unpin(&mut self, cx: &mut Context) -> Poll<Self::Output> where Self: Unpin, [src][−]

`impl<Fut1, Fut2, Fut3> Future for Join3<Fut1, Fut2, Fut3> where Fut1: Future, Fut2: Future, Fut3: Future,`
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`type Output = (<Fut1 as Future>::Output, <Fut2 as Future>::Output, <Fut3 as Future>::Output)`

`fn poll( self: PinMut<Join3<Fut1, Fut2, Fut3>>, cx: &mut Context ) -> Poll<<Join3<Fut1, Fut2, Fut3> as Future>::Output>`
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`impl<Fut1, Fut2, Fut3> Debug for Join3<Fut1, Fut2, Fut3> where Fut1: Future + Debug, Fut2: Future + Debug, Fut3: Future + Debug, <Fut1 as Future>::Output: Debug, <Fut2 as Future>::Output: Debug, <Fut3 as Future>::Output: Debug,`
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`fn fmt(&self, fmt: &mut Formatter) -> Result<(), Error>`
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`impl<Fut1, Fut2, Fut3> Send for Join3<Fut1, Fut2, Fut3> where Fut1: Send, Fut2: Send, Fut3: Send, <Fut1 as Future>::Output: Send, <Fut2 as Future>::Output: Send, <Fut3 as Future>::Output: Send,`

`impl<Fut1, Fut2, Fut3> Sync for Join3<Fut1, Fut2, Fut3> where Fut1: Sync, Fut2: Sync, Fut3: Sync, <Fut1 as Future>::Output: Sync, <Fut2 as Future>::Output: Sync, <Fut3 as Future>::Output: Sync,`

`impl<T> From for T`
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`fn from(t: T) -> T`
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`impl<T, U> TryFrom for T where T: From<U>,`
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`type Error = !`

`fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>`
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`impl<T, U> TryInto for T where U: TryFrom<T>,`
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`type Error = <U as TryFrom<T>>::Error`

`fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>`
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`impl<T, U> Into for T where U: From<T>,`
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`fn into(self) -> U`
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`impl<T> Borrow for T where T: ?Sized,`
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`impl<T> BorrowMut for T where T: ?Sized,`
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`impl<T> Any for T where T: 'static + ?Sized,`
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`fn get_type_id(&self) -> TypeId`
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`impl<T> FutureExt for T where T: Future + ?Sized,`
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`fn map<U, F>(self, f: F) -> Map<Self, F> where F: FnOnce(Self::Output) -> U,`
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`fn then<Fut, F>(self, f: F) -> Then<Self, Fut, F> where F: FnOnce(Self::Output) -> Fut, Fut: Future,`
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`fn join<Fut2>(self, other: Fut2) -> Join<Self, Fut2> where Fut2: Future,`
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`fn join3<Fut2, Fut3>( self, future2: Fut2, future3: Fut3 ) -> Join3<Self, Fut2, Fut3> where Fut2: Future, Fut3: Future,`
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`fn join4<Fut2, Fut3, Fut4>( self, future2: Fut2, future3: Fut3, future4: Fut4 ) -> Join4<Self, Fut2, Fut3, Fut4> where Fut2: Future, Fut3: Future + Future, Fut4: Future,`
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`fn join5<Fut2, Fut3, Fut4, Fut5>( self, future2: Fut2, future3: Fut3, future4: Fut4, future5: Fut5 ) -> Join5<Self, Fut2, Fut3, Fut4, Fut5> where Fut2: Future, Fut3: Future + Future, Fut4: Future, Fut5: Future,`
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`fn into_stream(self) -> IntoStream<Self>`
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`fn flatten(self) -> Flatten<Self> where Self::Output: Future,`
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`fn flatten_stream(self) -> FlattenStream<Self> where Self::Output: Stream,`
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`fn fuse(self) -> Fuse<Self>`
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`fn inspect<F>(self, f: F) -> Inspect<Self, F> where F: FnOnce(&Self::Output),`
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`fn catch_unwind(self) -> CatchUnwind<Self> where Self: UnwindSafe,`
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`fn shared(self) -> Shared<Self>`
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`fn boxed(self) -> PinBox<Self>`
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`fn unit_error(self) -> UnitError<Self>`
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`fn with_spawner<Sp>(self, spawner: Sp) -> WithSpawner<Self, Sp> where Sp: Spawn,`
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`fn poll_unpin(&mut self, cx: &mut Context) -> Poll<Self::Output> where Self: Unpin,`
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