[][src]Module heim_common::prelude::futures::future

Asynchronous values.

Structs

AbortHandle

A handle to a Abortable future.

AbortRegistration

A registration handle for a Abortable future. Values of this type can be acquired from AbortHandle::new and are used in calls to Abortable::new.

Abortable

A future which can be remotely short-circuited using an AbortHandle.

Aborted

Indicator that the Abortable future was aborted.

AndThen

Future for the and_then method.

CatchUnwind

Future for the catch_unwind method.

ErrInto

Future for the err_into method.

Flatten

Future for the flatten method.

FlattenStream

Stream for the flatten_stream method.

Fuse

Future for the fuse method.

FutureObj

A custom trait object for polling futures, roughly akin to Box<dyn Future<Output = T> + Send + 'a>.

Inspect

Future for the inspect method.

InspectErr

Future for the inspect_err method.

InspectOk

Future for the inspect_ok method.

IntoFuture

Future for the into_future method.

IntoStream

Stream for the into_stream method.

Join

Future for the join function.

Join3

Future for the join3 function.

Join4

Future for the join4 function.

Join5

Future for the join5 function.

JoinAll

Future for the join_all function.

Lazy

Future for the lazy function.

LocalFutureObj

A custom trait object for polling futures, roughly akin to Box<dyn Future<Output = T> + 'a>.

Map

Future for the map method.

MapErr

Future for the map_err method.

MapInto

Future for the map_into combinator.

MapOk

Future for the map_ok method.

MapOkOrElse

Future for the map_ok_or_else method.

NeverError

Future for the never_error combinator.

OkInto

Future for the ok_into method.

OptionFuture

A future representing a value which may or may not be present.

OrElse

Future for the or_else method.

Pending

Future for the pending() function.

PollFn

Future for the poll_fn function.

Ready

Future for the ready function.

Select

Future for the select() function.

SelectAll

Future for the select_all function.

SelectOk

Future for the select_ok function.

Shared

Future for the shared method.

Then

Future for the then method.

TryFlatten

Future for the try_flatten method.

TryFlattenStream

Future for the try_flatten_stream method.

TryJoin

Future for the try_join function.

TryJoin3

Future for the try_join3 function.

TryJoin4

Future for the try_join4 function.

TryJoin5

Future for the try_join5 function.

TryJoinAll

Future for the try_join_all function.

TrySelect

Future for the try_select() function.

UnitError

Future for the unit_error combinator.

UnwrapOrElse

Future for the unwrap_or_else method.

WeakShared

A weak reference to a Shared that can be upgraded much like an Arc.

Enums

Either

Combines two different futures, streams, or sinks having the same associated types into a single type.

MaybeDone

A future that may have completed.

TryMaybeDone

A future that may have completed with an error.

Traits

FusedFuture

A future which tracks whether or not the underlying future should no longer be polled.

Future

A future represents an asynchronous computation.

FutureExt

An extension trait for Futures that provides a variety of convenient adapters.

TryFuture

A convenience for futures that return Result values that includes a variety of adapters tailored to such futures.

TryFutureExt

Adapters specific to Result-returning futures

UnsafeFutureObj

A custom implementation of a future trait object for FutureObj, providing a vtable with drop support.

Functions

abortable

Creates a new Abortable future and a AbortHandle which can be used to stop it.

err

Create a future that is immediately ready with an error value.

join

Joins the result of two futures, waiting for them both to complete.

join3

Same as join, but with more futures.

join4

Same as join, but with more futures.

join5

Same as join, but with more futures.

join_all

Creates a future which represents a collection of the outputs of the futures given.

lazy

Creates a new future that allows delayed execution of a closure.

maybe_done

Wraps a future into a MaybeDone

ok

Create a future that is immediately ready with a success value.

pending

Creates a future which never resolves, representing a computation that never finishes.

poll_fn

Creates a new future wrapping around a function returning Poll.

ready

Creates a future that is immediately ready with a value.

select

Waits for either one of two differently-typed futures to complete.

select_all

Creates a new future which will select over a list of futures.

select_ok

Creates a new future which will select the first successful future over a list of futures.

try_join

Joins the result of two futures, waiting for them both to complete or for one to produce an error.

try_join3

Same as try_join, but with more futures.

try_join4

Same as try_join, but with more futures.

try_join5

Same as try_join, but with more futures.

try_join_all

Creates a future which represents either a collection of the results of the futures given or an error.

try_maybe_done

Wraps a future into a TryMaybeDone

try_select

Waits for either one of two differently-typed futures to complete.

Type Definitions

BoxFuture

An owned dynamically typed Future for use in cases where you can't statically type your result or need to add some indirection.

LocalBoxFuture

BoxFuture, but without the Send requirement.