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Borrowed

async_selector::selector

Struct Borrowed 

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pub struct Borrowed<'a, T>(/* private fields */);
Expand description

Immutable reference to a task stored in a Selector.

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impl<'a, T> Borrowed<'a, T>

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pub fn id(&self) -> &Id<T>

Returns the ID of the task.

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pub fn get_pin(&self) -> Pin<&T>

Returns a pinned reference to the task.

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pub fn into_pin(self) -> Pin<&'a T>

Consumes this wrapper, returning a pinned reference to the task.

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impl<C> Deref for Borrowed<'_, C>

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type Target = C

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.

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impl<'a, T> !RefUnwindSafe for Borrowed<'a, T>

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impl<'a, T> !UnwindSafe for Borrowed<'a, T>

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impl<'a, T> Freeze for Borrowed<'a, T>

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impl<'a, T> Send for Borrowed<'a, T>
where T: Sync,

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impl<'a, T> Sync for Borrowed<'a, T>
where T: Sync,

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impl<'a, T> Unpin for Borrowed<'a, T>

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impl<'a, T> UnsafeUnpin for Borrowed<'a, 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<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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impl<S, T> Task<&mut S> for T
where T: Task<S>, S: ?Sized,

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type Cont = <T as Task<S>>::Cont

Type returned from Self::poll_progress when the task produces some value, but has not finished yet.
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type Break = <T as Task<S>>::Break

Type returned from Self::poll_progress when the task produces its last value.
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type Output = <T as Task<S>>::Output

Final value type, produced from Self::Cont/Self::Break in Self::transform_cont/Self::transform_break.
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fn poll_progress( self: Pin<&mut T>, strategy: &mut &mut S, cx: &mut Context<'_>, ) -> Poll<ControlFlow<<T as Task<&mut S>>::Break, <T as Task<&mut S>>::Cont>>

Polls progress on this task using the given strategy. Read more
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fn transform_cont( task: BorrowedMut<'_, T>, strategy: &mut &mut S, value: <T as Task<&mut S>>::Cont, ) -> Option<<T as Task<&mut S>>::Output>

Transforms Self::Cont value obtained from Self::poll_progress into the final value type Self::Output. Read more
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fn transform_break( task: Removed<T>, strategy: &mut &mut S, value: <T as Task<&mut S>>::Break, ) -> Option<<T as Task<&mut S>>::Output>

Transforms Self::Break value obtained from Self::poll_progress into the final value type Self::Output. Read more
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impl<S, T> Task<Box<S>> for T
where T: Task<S>, S: ?Sized,

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type Cont = <T as Task<S>>::Cont

Type returned from Self::poll_progress when the task produces some value, but has not finished yet.
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type Break = <T as Task<S>>::Break

Type returned from Self::poll_progress when the task produces its last value.
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type Output = <T as Task<S>>::Output

Final value type, produced from Self::Cont/Self::Break in Self::transform_cont/Self::transform_break.
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fn poll_progress( self: Pin<&mut T>, strategy: &mut Box<S>, cx: &mut Context<'_>, ) -> Poll<ControlFlow<<T as Task<Box<S>>>::Break, <T as Task<Box<S>>>::Cont>>

Polls progress on this task using the given strategy. Read more
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fn transform_cont( task: BorrowedMut<'_, T>, strategy: &mut Box<S>, value: <T as Task<Box<S>>>::Cont, ) -> Option<<T as Task<Box<S>>>::Output>

Transforms Self::Cont value obtained from Self::poll_progress into the final value type Self::Output. Read more
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fn transform_break( task: Removed<T>, strategy: &mut Box<S>, value: <T as Task<Box<S>>>::Break, ) -> Option<<T as Task<Box<S>>>::Output>

Transforms Self::Break value obtained from Self::poll_progress into the final value type Self::Output. 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.