JoinHandle

Struct JoinHandle 

Source
pub struct JoinHandle<T: 'static> { /* private fields */ }
Expand description

JoinHandle provides method to retrieve result of associated cooperative task.

Implementations§

Source§

impl<T> JoinHandle<T>

Source

pub fn join(self) -> Result<T, JoinError>

Waits for associated coroutine to finish and returns its result.

§Panics
  • Panic if already joined by select!.
  • Panic if main coroutine finished.

Trait Implementations§

Source§

impl<T: 'static> PermitReader for JoinHandle<T>

Source§

type Result = Result<T, JoinError>

Source§

fn consume_permit(&mut self, _permit: Permit) -> Result<T, JoinError>

Consumes permit and reads value. This operation must not block.
Source§

impl<T: 'static> Selectable for JoinHandle<T>

Source§

fn parallel(&self) -> bool

Returns true if permit watching will contend with possible parallel executions.
Source§

fn select_permit(&self) -> Result<Permit, TrySelectError>

Select for avaiable permit.
Source§

fn watch_permit(&self, selector: Selector) -> bool

Watches for available permit. Read more
Source§

fn unwatch_permit(&self, identifier: &Identifier)

Unwatches possible applied selector.

Auto Trait Implementations§

§

impl<T> Freeze for JoinHandle<T>

§

impl<T> !RefUnwindSafe for JoinHandle<T>

§

impl<T> !Send for JoinHandle<T>

§

impl<T> !Sync for JoinHandle<T>

§

impl<T> Unpin for JoinHandle<T>

§

impl<T> !UnwindSafe for JoinHandle<T>

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.