Struct LocalExecutor

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pub struct LocalExecutor { /* private fields */ }
Expand description

A single-threaded executor.

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impl LocalExecutor

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pub fn new(notify: impl Fn() + Send + Sync + 'static) -> LocalExecutor

Creates a new single-threaded executor.

§Examples
use multitask::LocalExecutor;

let (p, u) = parking::pair();
let ex = LocalExecutor::new(move || u.unpark());
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pub fn spawn<T: 'static>( &self, future: impl Future<Output = T> + 'static, ) -> Task<T>

Spawns a thread-local future onto this executor.

Returns a Task handle for the spawned future.

§Examples
use multitask::LocalExecutor;

let (p, u) = parking::pair();
let ex = LocalExecutor::new(move || u.unpark());

let task = ex.spawn(async { println!("hello") });
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pub fn tick(&self) -> bool

Runs a single task and returns true if one was found.

§Examples
use multitask::LocalExecutor;

let (p, u) = parking::pair();
let ex = LocalExecutor::new(move || u.unpark());

assert!(!ex.tick());
let task = ex.spawn(async { println!("hello") });

// This prints "hello".
assert!(ex.tick());

Trait Implementations§

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impl Debug for LocalExecutor

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

Formats the value using the given formatter. Read more
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impl Drop for LocalExecutor

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl RefUnwindSafe for LocalExecutor

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impl UnwindSafe for LocalExecutor

Auto Trait Implementations§

Blanket Implementations§

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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, 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.