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

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

Future for the concat method.

Trait Implementations

impl<St: Debug + Stream> Debug for Concat<St> where
    St::Item: Debug, [src]

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

Formats the value using the given formatter. Read more

impl<St> FusedFuture for Concat<St> where
    St: FusedStream,
    St::Item: Extend<<St::Item as IntoIterator>::Item> + IntoIterator + Default, [src]

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

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

impl<St> Future for Concat<St> where
    St: Stream,
    St::Item: Extend<<St::Item as IntoIterator>::Item> + IntoIterator + Default, [src]

type Output = St::Item

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, St: Stream> Unpin for Concat<St> where
    __Origin<'__pin, St>: Unpin, [src]

Auto Trait Implementations

impl<St> RefUnwindSafe for Concat<St> where
    St: RefUnwindSafe,
    <St as Stream>::Item: RefUnwindSafe, 

impl<St> Send for Concat<St> where
    St: Send,
    <St as Stream>::Item: Send, 

impl<St> Sync for Concat<St> where
    St: Sync,
    <St as Stream>::Item: Sync, 

impl<St> UnwindSafe for Concat<St> where
    St: UnwindSafe,
    <St as Stream>::Item: 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<F, T, E> TryFuture for F where
    F: Future<Output = Result<T, E>> + ?Sized, [src]

type Ok = T

The type of successful values yielded by this future

type Error = E

The type of failures yielded by this future

pub fn try_poll(
    self: Pin<&mut F>,
    cx: &mut Context<'_>
) -> Poll<<F as Future>::Output>[src]

Poll this TryFuture as if it were a Future. Read more

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.