Struct Context

pub struct Context<'a> { /* private fields */ }

The context of an asynchronous task.

Currently, Context only serves to provide access to a &Waker which can be used to wake the current task.

Implementations

impl<'a> Context<'a>

pub const fn from_waker(waker: &'a Waker) -> Context<'a>

Creates a new Context from a &Waker.

pub const fn waker(&self) -> &'a Waker

Returns a reference to the Waker for the current task.

pub const fn local_waker(&self) -> &'a LocalWaker

🔬This is a nightly-only experimental API. (local_waker)

Returns a reference to the LocalWaker for the current task.

pub const fn ext(&mut self) -> &mut (dyn Any + 'static)

🔬This is a nightly-only experimental API. (context_ext)

Returns a reference to the extension data for the current task.

Trait Implementations

impl Debug for Context<'_>

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

Formats the value using the given formatter.