# Struct futures_util::future::Join [−] [src]

    #[must_use = "futures do nothing unless you `.await` or poll them"]pub struct Join<Fut1: Future, Fut2: Future> { /* fields omitted */ }

Future for the `join` function.

## Trait Implementations

### `impl<Fut1, Fut2> Debug for Join<Fut1, Fut2> where
Fut1: Future + Debug,
Fut1::Output: Debug,
Fut2: Future + Debug,
Fut2::Output: Debug,` [src]

#### `fn fmt(&self, f: &mut Formatter<'_>) -> Result` [src]

Formats the value using the given formatter. Read more

### `impl<Fut1: FusedFuture, Fut2: FusedFuture> FusedFuture for Join<Fut1, Fut2>` [src]

#### `fn is_terminated(&self) -> bool` [src]

Returns `true` if the underlying future should no longer be polled.

### `impl<Fut1: Future, Fut2: Future> Future for Join<Fut1, Fut2>` [src]

#### `type Output = (Fut1::Output, Fut2::Output)`

The type of value produced on completion.

#### `fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output>` [src]

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<'__pin, Fut1: Future, Fut2: Future> Unpin for Join<Fut1, Fut2> where
__Origin<'__pin, Fut1, Fut2>: Unpin,` [src]

## Auto Trait Implementations

### `impl<Fut1, Fut2> RefUnwindSafe for Join<Fut1, Fut2> where
Fut1: RefUnwindSafe,
Fut2: RefUnwindSafe,
<Fut1 as Future>::Output: RefUnwindSafe,
<Fut2 as Future>::Output: RefUnwindSafe,`

### `impl<Fut1, Fut2> Send for Join<Fut1, Fut2> where
Fut1: Send,
Fut2: Send,
<Fut1 as Future>::Output: Send,
<Fut2 as Future>::Output: Send,`

### `impl<Fut1, Fut2> Sync for Join<Fut1, Fut2> where
Fut1: Sync,
Fut2: Sync,
<Fut1 as Future>::Output: Sync,
<Fut2 as Future>::Output: Sync,`

### `impl<Fut1, Fut2> UnwindSafe for Join<Fut1, Fut2> where
Fut1: UnwindSafe,
Fut2: UnwindSafe,
<Fut1 as Future>::Output: UnwindSafe,
<Fut2 as Future>::Output: UnwindSafe,`

## Blanket Implementations

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

#### `pub fn type_id(&self) -> TypeId` [src]

Gets the `TypeId` of `self`. Read more

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

#### `pub fn borrow(&self) -> &T` [src]

Immutably borrows from an owned value. Read more

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

#### `pub fn borrow_mut(&mut self) -> &mut T` [src]

Mutably borrows from an owned value. Read more

### `impl<T> From<T> for T` [src]

#### `pub fn from(t: T) -> T` [src]

Performs the conversion.

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

#### `pub fn into(self) -> U` [src]

Performs the conversion.

### `impl<F> IntoFuture for F where
F: Future,` [src]

#### `type Output = <F as Future>::Output`

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

The output that the future will produce on completion.

#### `type Future = F`

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

Which kind of future are we turning this into?

#### `pub fn into_future(self) -> <F as IntoFuture>::Future` [src]

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

Creates a future from a value.

### `impl<T, U> TryFrom<U> for T where
U: Into<T>,` [src]

#### `type Error = Infallible`

The type returned in the event of a conversion error.

#### `pub 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]

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

The type returned in the event of a conversion error.

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

Performs the conversion.