[][src]Struct bevy_tasks::Task

pub struct Task<T>(_);

Wraps async_executor::Task, a spawned future.

Tasks are also futures themselves and yield the output of the spawned future.

When a task is dropped, its gets canceled and won't be polled again. To cancel a task a bit more gracefully and wait until it stops running, use the cancel() method.

Tasks that panic get immediately canceled. Awaiting a canceled task also causes a panic. Wraps async_executor::Task

Implementations

impl<T> Task<T>[src]

pub fn detach(self)[src]

Detaches the task to let it keep running in the background. See async_executor::Task::detach

pub async fn cancel(self) -> Option<T>[src]

Cancels the task and waits for it to stop running.

Returns the task's output if it was completed just before it got canceled, or None if it didn't complete.

While it's possible to simply drop the Task to cancel it, this is a cleaner way of canceling because it also waits for the task to stop running.

See async_executor::Task::cancel

Trait Implementations

impl<T> Future for Task<T>[src]

type Output = T

The type of value produced on completion.

Auto Trait Implementations

impl<T> RefUnwindSafe for Task<T>

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

impl<T> Sync for Task<T>

impl<T> Unpin for Task<T>

impl<T> UnwindSafe for Task<T>

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
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impl<T> Borrow<T> for T where
    T: ?Sized
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impl<T> BorrowMut<T> for T where
    T: ?Sized
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impl<T> From<T> for T[src]

impl<F> FutureExt for F where
    F: Future + ?Sized
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impl<T, U> Into<U> for T where
    U: From<T>, 
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impl<F> IntoFuture for F where
    F: Future
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type Output = <F as Future>::Output

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

The output that the future will produce on completion.

type Future = F

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

Which kind of future are we turning this into?

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
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type Error = Infallible

The type returned in the event of a conversion error.

impl<F, T, E> TryFuture for F where
    F: Future<Output = Result<T, E>> + ?Sized
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type Ok = T

The type of successful values yielded by this future

type Error = E

The type of failures yielded by this future

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.