Struct Background 

pub struct Background(/* private fields */);

A cheap-to-clone handle to the executor a service was constructed under.

Implementations

impl Background

pub fn new(executor: impl Executor) -> Background

pub fn current() -> Background

The executor entered on this thread, or the process-wide ThreadPool when none is.

pub fn enter(&self) -> BackgroundGuard

Make this executor current on this thread until the guard drops. Drop guards in reverse entry order.

pub fn spawn( &self, name: &'static str, job: impl FnOnce() + Send + 'static, ) -> Result<(), Unsupported>

Errors

Returns Unsupported when the executor refuses background work.

pub fn wake_at(&self, deadline: Instant, wake: WakeHandle)

pub fn wake_after(&self, delay: Duration, wake: WakeHandle)

pub fn now(&self) -> Instant

pub fn park(&self, deadline: Instant)

See Executor::park.

Trait Implementations

impl Clone for Background

fn clone(&self) -> Background

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Background

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

Formats the value using the given formatter.

impl Default for Background

fn default() -> Background

Returns the “default value” for a type.