Struct futures_util::stream::ForEach[−][src]

#[must_use = "futures do nothing unless you `.await` or poll them"]
pub struct ForEach<St, Fut, F> { /* fields omitted */ }
Expand description

Future for the for_each method.

Trait Implementations

impl<St, Fut, F> Debug for ForEach<St, Fut, F> where
    St: Debug,
    Fut: Debug, [src]

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

Formats the value using the given formatter. Read more

impl<St, Fut, F> FusedFuture for ForEach<St, Fut, F> where
    St: FusedStream,
    F: FnMut(St::Item) -> Fut,
    Fut: Future<Output = ()>, [src]

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

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

impl<St, Fut, F> Future for ForEach<St, Fut, F> where
    St: Stream,
    F: FnMut(St::Item) -> Fut,
    Fut: Future<Output = ()>, [src]

type Output = ()

The type of value produced on completion.

fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<()>[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, St, Fut, F> Unpin for ForEach<St, Fut, F> where
    __Origin<'__pin, St, Fut, F>: Unpin, [src]

Auto Trait Implementations

impl<St, Fut, F> RefUnwindSafe for ForEach<St, Fut, F> where
    F: RefUnwindSafe,
    Fut: RefUnwindSafe,
    St: RefUnwindSafe, 

impl<St, Fut, F> Send for ForEach<St, Fut, F> where
    F: Send,
    Fut: Send,
    St: Send, 

impl<St, Fut, F> Sync for ForEach<St, Fut, F> where
    F: Sync,
    Fut: Sync,
    St: Sync, 

impl<St, Fut, F> UnwindSafe for ForEach<St, Fut, F> where
    F: UnwindSafe,
    Fut: UnwindSafe,
    St: 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.