pub struct Drain<A> { /* private fields */ }
Expand description
Consume a future
Implementations
Trait Implementations
sourceimpl<A: Actor> ActorFuture for Drain<A>
impl<A: Actor> ActorFuture for Drain<A>
type Error = ()
type Error = ()
The type of error that this future will resolve with if it fails in a
normal fashion. Read more
type Actor = A
type Actor = A
The actor within which this future runs
fn poll(
&mut self,
_: &mut A,
_: &mut <Self::Actor as Actor>::Context
) -> Poll<Self::Item, Self::Error>
sourcefn map<F, U>(self, f: F) -> Map<Self, F>where
F: FnOnce(Self::Item, &mut Self::Actor, &mut <Self::Actor as Actor>::Context) -> U,
Self: Sized,
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,
Self: Sized,
Map this future’s result to a different type, returning a new future of
the resulting type. Read more
sourcefn 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,
Self: Sized,
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,
Self: Sized,
Map this future’s error to a different error, returning a new future.
sourcefn drop_err(self) -> DropErr<Self>where
Self: Sized,
fn drop_err(self) -> DropErr<Self>where
Self: Sized,
Drop this future’s error, returning a new future.
sourcefn from_err<E>(self) -> FromErr<Self, E>where
E: From<Self::Error>,
Self: Sized,
fn from_err<E>(self) -> FromErr<Self, E>where
E: From<Self::Error>,
Self: Sized,
Map this future’s error to any error implementing
From
for
this future’s Error
, returning a new future. Read moresourcefn then<F, B>(self, f: F) -> Then<Self, B, F>where
F: FnOnce(Result<Self::Item, Self::Error>, &mut Self::Actor, &mut <Self::Actor as Actor>::Context) -> B,
B: IntoActorFuture<Actor = Self::Actor>,
Self: Sized,
fn then<F, B>(self, f: F) -> Then<Self, B, F>where
F: FnOnce(Result<Self::Item, Self::Error>, &mut Self::Actor, &mut <Self::Actor as Actor>::Context) -> B,
B: IntoActorFuture<Actor = Self::Actor>,
Self: Sized,
Chain on a computation for when a future finished, passing the result of
the future to the provided closure
f
. Read moreAuto Trait Implementations
impl<A> !RefUnwindSafe for Drain<A>
impl<A> Send for Drain<A>where
A: Send,
impl<A> Sync for Drain<A>where
A: Sync,
impl<A> Unpin for Drain<A>where
A: Unpin,
impl<A> !UnwindSafe for Drain<A>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<F> IntoActorFuture for Fwhere
F: ActorFuture,
impl<F> IntoActorFuture for Fwhere
F: ActorFuture,
type Future = F
type Future = F
The future that this type can be converted into.
type Item = <F as ActorFuture>::Item
type Item = <F as ActorFuture>::Item
The item that the future may resolve with.
type Error = <F as ActorFuture>::Error
type Error = <F as ActorFuture>::Error
The error that the future may resolve with.
type Actor = <F as ActorFuture>::Actor
type Actor = <F as ActorFuture>::Actor
The actor within which this future runs
sourcefn into_future(self) -> F
fn into_future(self) -> F
Consumes this object and produces a future.