[−]Struct actix_web::actix::fut::StreamFold
A future used to collect all the results of a stream into one generic type.
This future is returned by the ActorStream::fold
method.
Trait Implementations
impl<S, F, Fut, T> Debug for StreamFold<S, F, Fut, T> where
F: Debug,
Fut: Debug + IntoActorFuture,
S: Debug,
T: Debug,
<Fut as IntoActorFuture>::Future: Debug,
impl<S, F, Fut, T> Debug for StreamFold<S, F, Fut, T> where
F: Debug,
Fut: Debug + IntoActorFuture,
S: Debug,
T: Debug,
<Fut as IntoActorFuture>::Future: Debug,
fn fmt(&self, f: &mut Formatter) -> Result<(), Error>
fn fmt(&self, f: &mut Formatter) -> Result<(), Error>
Formats the value using the given formatter. Read more
impl<S, F, Fut, T> ActorFuture for StreamFold<S, F, Fut, T> where
F: FnMut(T, <S as ActorStream>::Item, &mut <S as ActorStream>::Actor, &mut <<S as ActorStream>::Actor as Actor>::Context) -> Fut,
Fut: IntoActorFuture<Item = T, Actor = <S as ActorStream>::Actor>,
S: ActorStream,
<S as ActorStream>::Error: From<<Fut as IntoActorFuture>::Error>,
impl<S, F, Fut, T> ActorFuture for StreamFold<S, F, Fut, T> where
F: FnMut(T, <S as ActorStream>::Item, &mut <S as ActorStream>::Actor, &mut <<S as ActorStream>::Actor as Actor>::Context) -> Fut,
Fut: IntoActorFuture<Item = T, Actor = <S as ActorStream>::Actor>,
S: ActorStream,
<S as ActorStream>::Error: From<<Fut as IntoActorFuture>::Error>,
type Item = T
The type of value that this future will resolved with if it is successful. Read more
type Error = <S as ActorStream>::Error
The type of error that this future will resolve with if it fails in a normal fashion. Read more
type Actor = <S as ActorStream>::Actor
The actor within which this future runs
fn poll(
&mut self,
act: &mut <S as ActorStream>::Actor,
ctx: &mut <<S as ActorStream>::Actor as Actor>::Context
) -> Result<Async<T>, <S as ActorStream>::Error>
fn poll(
&mut self,
act: &mut <S as ActorStream>::Actor,
ctx: &mut <<S as ActorStream>::Actor as Actor>::Context
) -> Result<Async<T>, <S as ActorStream>::Error>
fn map<F, U>(self, f: F) -> Map<Self, F> where
F: FnOnce(Self::Item, &mut Self::Actor, &mut <Self::Actor as Actor>::Context) -> U,
fn map<F, U>(self, f: F) -> Map<Self, F> where
F: FnOnce(Self::Item, &mut Self::Actor, &mut <Self::Actor as Actor>::Context) -> U,
Map this future's result to a different type, returning a new future of the resulting type. Read more
fn map_err<F, E>(self, f: F) -> MapErr<Self, F> where
F: FnOnce(Self::Error, &mut Self::Actor, &mut <Self::Actor as Actor>::Context) -> E,
fn map_err<F, E>(self, f: F) -> MapErr<Self, F> where
F: FnOnce(Self::Error, &mut Self::Actor, &mut <Self::Actor as Actor>::Context) -> E,
Map this future's error to a different error, returning a new future.
fn drop_err(self) -> DropErr<Self>
fn drop_err(self) -> DropErr<Self>
Drop this future's error, returning a new future.
fn from_err<E>(self) -> FromErr<Self, E> where
E: From<Self::Error>,
fn from_err<E>(self) -> FromErr<Self, E> where
E: From<Self::Error>,
Map this future's error to any error implementing From
for this future's Error
, returning a new future. Read more
fn then<F, B>(self, f: F) -> Then<Self, B, F> where
B: IntoActorFuture<Actor = Self::Actor>,
F: FnOnce(Result<Self::Item, Self::Error>, &mut Self::Actor, &mut <Self::Actor as Actor>::Context) -> B,
fn then<F, B>(self, f: F) -> Then<Self, B, F> where
B: IntoActorFuture<Actor = Self::Actor>,
F: FnOnce(Result<Self::Item, Self::Error>, &mut Self::Actor, &mut <Self::Actor as Actor>::Context) -> B,
Chain on a computation for when a future finished, passing the result of the future to the provided closure f
. Read more
fn and_then<F, B>(self, f: F) -> AndThen<Self, B, F> where
B: IntoActorFuture<Error = Self::Error, Actor = Self::Actor>,
F: FnOnce(Self::Item, &mut Self::Actor, &mut <Self::Actor as Actor>::Context) -> B,
fn and_then<F, B>(self, f: F) -> AndThen<Self, B, F> where
B: IntoActorFuture<Error = Self::Error, Actor = Self::Actor>,
F: FnOnce(Self::Item, &mut Self::Actor, &mut <Self::Actor as Actor>::Context) -> B,
Execute another future after this one has resolved successfully.
fn timeout(self, timeout: Duration, err: Self::Error) -> Timeout<Self>
fn timeout(self, timeout: Duration, err: Self::Error) -> Timeout<Self>
Add timeout to futures chain. Read more
Auto Trait Implementations
impl<S, F, Fut, T> Send for StreamFold<S, F, Fut, T> where
F: Send,
S: Send,
T: Send,
<Fut as IntoActorFuture>::Future: Send,
impl<S, F, Fut, T> Send for StreamFold<S, F, Fut, T> where
F: Send,
S: Send,
T: Send,
<Fut as IntoActorFuture>::Future: Send,
impl<S, F, Fut, T> Sync for StreamFold<S, F, Fut, T> where
F: Sync,
S: Sync,
T: Sync,
<Fut as IntoActorFuture>::Future: Sync,
impl<S, F, Fut, T> Sync for StreamFold<S, F, Fut, T> where
F: Sync,
S: Sync,
T: Sync,
<Fut as IntoActorFuture>::Future: Sync,
Blanket Implementations
impl<T> From for T
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impl<T> From for T
impl<T, U> Into for T where
U: From<T>,
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impl<T, U> Into for T where
U: From<T>,
impl<T, U> TryFrom for T where
T: From<U>,
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impl<T, U> TryFrom for T where
T: From<U>,
type Error = !
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
try_from
)Performs the conversion.
impl<T> Borrow for T where
T: ?Sized,
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impl<T> Borrow for T where
T: ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
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impl<T> BorrowMut for T where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<T, U> TryInto for T where
U: TryFrom<T>,
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impl<T, U> TryInto for T where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
try_from
)Performs the conversion.
impl<T> Any for T where
T: 'static + ?Sized,
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impl<T> Any for T where
T: 'static + ?Sized,
fn get_type_id(&self) -> TypeId
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fn get_type_id(&self) -> TypeId
🔬 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> Erased for T
impl<T> Erased for T
impl<A, T> ContextFutureSpawner for T where
A: Actor,
T: ActorFuture<Item = (), Error = (), Actor = A> + 'static,
<A as Actor>::Context: AsyncContext<A>,
impl<A, T> ContextFutureSpawner for T where
A: Actor,
T: ActorFuture<Item = (), Error = (), Actor = A> + 'static,
<A as Actor>::Context: AsyncContext<A>,
fn spawn(self, ctx: &mut <A as Actor>::Context)
fn spawn(self, ctx: &mut <A as Actor>::Context)
spawn future into Context<A>
fn wait(self, ctx: &mut <A as Actor>::Context)
fn wait(self, ctx: &mut <A as Actor>::Context)
Spawn future into the context. Stop processing any of incoming events until this future resolves. Read more
impl<F> IntoActorFuture for F where
F: ActorFuture,
impl<F> IntoActorFuture for F where
F: ActorFuture,
type Future = F
The future that this type can be converted into.
type Item = <F as ActorFuture>::Item
The item that the future may resolve with.
type Error = <F as ActorFuture>::Error
The error that the future may resolve with.
type Actor = <F as ActorFuture>::Actor
The actor within which this future runs
fn into_future(self) -> F
fn into_future(self) -> F
Consumes this object and produces a future.