actix::fut::stream

Struct Fold

Source 
pub struct Fold<S, F, Fut, T> { /* private fields */ }
Expand description

Stream for the fold method.

Trait Implementations§

Source§

impl<S, A, F, Fut> ActorFuture<A> for Fold<S, F, Fut, Fut::Output>
where S: ActorStream<A>, A: Actor, F: FnMut(Fut::Output, S::Item, &mut A, &mut A::Context) -> Fut, Fut: ActorFuture<A>,

Source§

type Output = <Fut as ActorFuture<A>>::Output

The type of value produced on completion.
Source§

fn poll( self: Pin<&mut Self>, act: &mut A, ctx: &mut A::Context, task: &mut Context<'_>, ) -> Poll<Self::Output>

Source§

impl<S: Debug, F: Debug, Fut: Debug, T: Debug> Debug for Fold<S, F, Fut, T>

Source§

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

Formats the value using the given formatter. Read more
Source§

impl<'__pin, S, F, Fut, T> Unpin for Fold<S, F, Fut, T>
where PinnedFieldsOf<__Origin<'__pin, S, F, Fut, T>>: Unpin,

Auto Trait Implementations§

§

impl<S, F, Fut, T> Freeze for Fold<S, F, Fut, T>
where S: Freeze, F: Freeze, T: Freeze, Fut: Freeze,

§

impl<S, F, Fut, T> RefUnwindSafe for Fold<S, F, Fut, T>
where S: RefUnwindSafe, F: RefUnwindSafe, T: RefUnwindSafe, Fut: RefUnwindSafe,

§

impl<S, F, Fut, T> Send for Fold<S, F, Fut, T>
where S: Send, F: Send, T: Send, Fut: Send,

§

impl<S, F, Fut, T> Sync for Fold<S, F, Fut, T>
where S: Sync, F: Sync, T: Sync, Fut: Sync,

§

impl<S, F, Fut, T> UnwindSafe for Fold<S, F, Fut, T>
where S: UnwindSafe, F: UnwindSafe, T: UnwindSafe, Fut: UnwindSafe,

Blanket Implementations§

Source§

impl<F, A> ActorFutureExt<A> for F
where F: ActorFuture<A>, A: Actor,

Source§

fn map<F, U>(self, f: F) -> Map<Self, F>
where F: FnOnce(Self::Output, &mut A, &mut A::Context) -> U, Self: Sized,

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

fn then<F, Fut>(self, f: F) -> Then<Self, Fut, F>
where F: FnOnce(Self::Output, &mut A, &mut A::Context) -> Fut, Fut: ActorFuture<A>, Self: Sized,

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

fn timeout(self, timeout: Duration) -> Timeout<Self>
where Self: Sized,

Add timeout to futures chain. Read more
Source§

fn boxed_local(self) -> LocalBoxActorFuture<A, Self::Output>
where Self: Sized + 'static,

Wrap the future in a Box, pinning it. Read more
Source§

impl<A, F, T, E> ActorTryFuture<A> for F
where A: Actor, F: ActorFuture<A, Output = Result<T, E>> + ?Sized,

Source§

type Ok = T

The type of successful values yielded by this actor future
Source§

type Error = E

The type of failures yielded by this actor future
Source§

fn try_poll( self: Pin<&mut F>, srv: &mut A, ctx: &mut <A as Actor>::Context, task: &mut Context<'_>, ) -> Poll<<F as ActorFuture<A>>::Output>

Poll this ActorTryFuture as if it were a ActorFuture. Read more
Source§

impl<A, F> ActorTryFutureExt<A> for F
where A: Actor, F: ActorTryFuture<A> + ?Sized,

Source§

fn and_then<Fut, F>(self, f: F) -> AndThen<Self, Fut, F>
where F: FnOnce(Self::Ok, &mut A, &mut A::Context) -> Fut, Fut: ActorTryFuture<A, Error = Self::Error>, Self: Sized,

Executes another actor future after this one resolves successfully. The success value is passed to a closure to create this subsequent actor future. Read more
Source§

fn map_ok<T, F>(self, f: F) -> MapOk<Self, F>
where F: FnOnce(Self::Ok, &mut A, &mut A::Context) -> T, Self: Sized,

Maps this actor future’s success value to a different value. Read more
Source§

fn map_err<T, F>(self, f: F) -> MapErr<Self, F>
where F: FnOnce(Self::Error, &mut A, &mut A::Context) -> T, Self: Sized,

Maps this actor future’s error value to a different value. Read more
Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<A, T> ContextFutureSpawner<A> for T
where A: Actor, <A as Actor>::Context: AsyncContext<A>, T: ActorFuture<A, Output = ()> + 'static,

Source§

fn spawn(self, ctx: &mut <A as Actor>::Context)

Spawns the future into the given context.
Source§

fn wait(self, ctx: &mut <A as Actor>::Context)

Spawns the future into the given context, waiting for it to resolve. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.