Struct futures_test::task::NoopSpawner

[+] Show declaration

pub struct NoopSpawner { /* fields omitted */ }

[−] Expand description

An implementation of Spawn that discards spawned futures when used.

Examples

#![feature(async_await, futures_api)]
use futures::task::SpawnExt;
use futures_test::task::{panic_context, NoopSpawner};

let mut cx = panic_context();
let mut spawn = NoopSpawner::new();
let cx = &mut cx.with_spawner(&mut spawn);

cx.spawner().spawn(async { });

Methods

impl NoopSpawner

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pub fn new() -> Self

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Create a new instance

Trait Implementations

impl Debug for NoopSpawner

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fn fmt(&self, f: &mut Formatter) -> Result

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Formats the value using the given formatter.

impl Spawn for NoopSpawner

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fn spawn_obj(     &mut self,     _future: FutureObj<'static, ()> ) -> Result<(), SpawnObjError>

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

futures in libcore are unstable

Spawns a new task with the given future. The future will be polled until completion.

fn status(&self) -> Result<(), SpawnErrorKind>

[−]

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

futures in libcore are unstable

Determines whether the executor is able to spawn new tasks.

impl Default for NoopSpawner

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fn default() -> Self

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Returns the "default value" for a type.