Enum futures_core::Async[][src]

pub enum Async<T> {

Indicates whether a value is available, or if the current task has been scheduled for later wake-up instead.


Represents that a value is immediately ready.

Represents that a value is not ready yet.

When a function returns Pending, the function must also ensure that the current task is scheduled to be awoken when progress can be made.


impl<T> Async<T>

Change the success value of this Async with the closure provided

Returns whether this is Async::Ready

Returns whether this is Async::Pending

Trait Implementations

impl<T: Copy> Copy for Async<T>

impl<T: Clone> Clone for Async<T>

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

impl<T: Debug> Debug for Async<T>

Formats the value using the given formatter. Read more

impl<T: PartialEq> PartialEq for Async<T>

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=.

impl<T> From<T> for Async<T>

Performs the conversion.

Auto Trait Implementations

impl<T> Send for Async<T> where
    T: Send

impl<T> Sync for Async<T> where
    T: Sync