Enum Task

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pub enum Task<T> {
    Perform(BoxFuture<'static, T>),
    None,
    Quit,
}
Expand description

A task to be executed by the runtime.

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Perform(BoxFuture<'static, T>)

A future to execute in the background. The returned value will be sent back to the application.

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None

What it sounds like. Ignored by the runtime.

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Quit

Quit the application.

This simply breaks out of the runtime’s main loop and allows program execution to continue to completion. It will not cancel any pending tasks.

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impl<T> Task<T>

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pub fn perform(future: impl Future<Output = T> + 'static + Send) -> Self

Create a new task that will be executed in the background.

Auto Trait Implementations§

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impl<T> Freeze for Task<T>

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impl<T> !RefUnwindSafe for Task<T>

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impl<T> Send for Task<T>

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impl<T> !Sync for Task<T>

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impl<T> Unpin for Task<T>

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impl<T> !UnwindSafe for Task<T>

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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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.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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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.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.