Struct tauri::async_runtime::JoinHandle
pub struct JoinHandle<T>(_);Expand description
An owned permission to join on a task (await its termination).
Trait Implementations#
impl<T: Debug> Debug for JoinHandle<T>[src]#
fn fmt(&self, f: &mut Formatter<'_>) -> Result[src]#
Formats the value using the given formatter. Read more
impl<T> Future for JoinHandle<T>[src]#
type Output = Result<T>#
The type of value produced on completion.
fn poll(self: Pin<&mutSelf>, cx: &mut Context<'_>) -> Poll<Self::Output>[src]#
Attempt to resolve the future to a final value, registering the current task for wakeup if the value is not yet available. Read more
Auto Trait Implementations#
impl<T> \!RefUnwindSafe for JoinHandle<T>#
impl<T> Send for JoinHandle<T> where T: Send,#
impl<T> Sync for JoinHandle<T> where T: Send,#
impl<T> Unpin for JoinHandle<T>#
impl<T> \!UnwindSafe for JoinHandle<T>#
Blanket Implementations#
impl<T> Any for T where T: 'static + ?Sized,[src]#
pub fn type_id(&self) -> TypeId[src]#
Gets the TypeId of self. Read more
impl<T> Borrow<T> for T where T: ?Sized,[src]#
pub fn borrow(&self) -> &T[src]#
Immutably borrows from an owned value. Read more
impl<T> BorrowMut<T> for T where T: ?Sized,[src]#
pub fn borrow_mut(&mut self) -> &mutT[src]#
Mutably borrows from an owned value. Read more
impl<T> From<T> for T[src]#
pub fn from(t: T) -> T[src]#
Performs the conversion.
impl<F> FutureExt for F where F: Future + ?Sized,#
fn poll(&mut self, cx: &mut Context<'_>) -> Poll<Self::Output> where Self: Unpin,#
A convenience for calling Future::poll() on !Unpin types.
fn or<F>(self, other: F) -> Or<Self, F> where F: Future<Output = Self::Output>,#
Returns the result of self or other future, preferring self if both are ready. Read more
fn race<F>(self, other: F) -> Race<Self, F> where F: Future<Output = Self::Output>,#
Returns the result of self or other future, with no preference if both are ready. Read more
fn catch_unwind(self) -> CatchUnwind<Self> where Self: UnwindSafe,#
Catches panics while polling the future. Read more
fn boxed<'a>( self ) -> Pin<Box<dyn Future<Output = Self::Output> + 'a + Send, Global>> where Self: Send + 'a,#
Boxes the future and changes its type to dyn Future + Send + 'a. Read more
fn boxed_local<'a>( self ) -> Pin<Box<dyn Future<Output = Self::Output> + 'a, Global>> where Self: 'a,#
Boxes the future and changes its type to dyn Future + 'a. Read more
impl<T> FutureExt for T where T: Future + ?Sized,#
fn map<U, F>(self, f: F) -> Map<Self, F> where F: FnOnce(Self::Output) -> U,#
Map this future’s output to a different type, returning a new future of the resulting type. Read more
fn map_into<U>(self) -> MapInto<Self, U> where Self::Output: Into<U>,#
Map this future’s output to a different type, returning a new future of the resulting type. Read more
fn then<Fut, F>(self, f: F) -> Then<Self, Fut, F> where F: FnOnce(Self::Output) -> Fut, Fut: Future,#
Chain on a computation for when a future finished, passing the result of the future to the provided closure f. Read more
fn left_future<B>(self) -> Either<Self, B> where B: Future<Output = Self::Output>,#
Wrap this future in an Either future, making it the left-hand variant of that Either. Read more
fn right_future<A>(self) -> Either<A, Self> where A: Future<Output = Self::Output>,#
Wrap this future in an Either future, making it the right-hand variant of that Either. Read more
fn into_stream(self) -> IntoStream<Self>#
Convert this future into a single element stream. Read more
fn flatten(self) -> Flatten<Self> where Self::Output: Future,#
Flatten the execution of this future when the output of this future is itself another future. Read more
fn flatten_stream(self) -> FlattenStream<Self> where Self::Output: Stream,#
Flatten the execution of this future when the successful result of this future is a stream. Read more
fn fuse(self) -> Fuse<Self>#
Fuse a future such that poll will never again be called once it has completed. This method can be used to turn any Future into a FusedFuture. Read more
fn inspect<F>(self, f: F) -> Inspect<Self, F> where F: FnOnce(&Self::Output),#
Do something with the output of a future before passing it on. Read more
fn catch_unwind(self) -> CatchUnwind<Self> where Self: UnwindSafe,#
Catches unwinding panics while polling the future. Read more
fn shared(self) -> Shared<Self> where Self::Output: Clone,#
Create a cloneable handle to this future where all handles will resolve to the same result. Read more
fn remote_handle(self) -> (Remote<Self>, RemoteHandle<Self::Output>)#
Turn this future into a future that yields () on completion and sends its output to another future on a separate task. Read more
fn boxed<'a>( self ) -> Pin<Box<dyn Future<Output = Self::Output> + 'a + Send, Global>> where Self: Send + 'a,#
Wrap the future in a Box, pinning it. Read more
fn boxed_local<'a>( self ) -> Pin<Box<dyn Future<Output = Self::Output> + 'a, Global>> where Self: 'a,#
Wrap the future in a Box, pinning it. Read more
fn unit_error(self) -> UnitError<Self>#
Turns a Future<Output = T> into a TryFuture<Ok = T, Error = ()>. Read more
fn never_error(self) -> NeverError<Self>#
Turns a Future<Output = T> into a TryFuture<Ok = T, Error = Never>. Read more
fn poll_unpin(&mut self, cx: &mut Context<'_>) -> Poll<Self::Output> where Self: Unpin,#
A convenience for calling Future::poll on Unpin future types.
fn now_or_never(self) -> Option<Self::Output>#
Evaluates and consumes the future, returning the resulting output if the future is ready after the first call to Future::poll. Read more
impl<T, U> Into<U> for T where U: From<T>,[src]#
pub fn into(self) -> U[src]#
Performs the conversion.
impl<F> IntoFuture for F where F: Future,[src]#
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?
pub fn into_future(self) -> <F as IntoFuture>::Future[src]#
🔬 This is a nightly-only experimental API. (into_future)
Creates a future from a value.
impl<T, U> TryFrom<U> for T where U: Into<T>,[src]#
type Error = Infallible#
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]#
Performs the conversion.
impl<F, T, E> TryFuture for F where F: Future<Output = Result<T, E>> + ?Sized,#
type Ok = T#
The type of successful values yielded by this future
type Error = E#
The type of failures yielded by this future
pub fn try_poll( self: Pin<&mutF>, cx: &mut Context<'_> ) -> Poll<<F as Future>::Output>#
Poll this TryFuture as if it were a Future. Read more
impl<Fut> TryFutureExt for Fut where Fut: TryFuture + ?Sized,#
fn flatten_sink<Item>(self) -> FlattenSink<Self, Self::Ok> where Self::Ok: Sink<Item>, <Self::Ok as Sink<Item>>::Error == Self::Error,#
Flattens the execution of this future when the successful result of this future is a [Sink]. Read more
fn map_ok<T, F>(self, f: F) -> MapOk<Self, F> where F: FnOnce(Self::Ok) -> T,#
Maps this future’s success value to a different value. Read more
fn map_ok_or_else<T, E, F>(self, e: E, f: F) -> MapOkOrElse<Self, F, E> where F: FnOnce(Self::Ok) -> T, E: FnOnce(Self::Error) -> T,#
Maps this future’s success value to a different value, and permits for error handling resulting in the same type. Read more
fn map_err<E, F>(self, f: F) -> MapErr<Self, F> where F: FnOnce(Self::Error) -> E,#
Maps this future’s error value to a different value. Read more
fn err_into<E>(self) -> ErrInto<Self, E> where Self::Error: Into<E>,#
Maps this future’s Error to a new error type using the Into trait. Read more
fn ok_into<U>(self) -> OkInto<Self, U> where Self::Ok: Into<U>,#
Maps this future’s Ok to a new type using the Into trait. Read more
fn and_then<Fut, F>(self, f: F) -> AndThen<Self, Fut, F> where F: FnOnce(Self::Ok) -> Fut, Fut: TryFuture<Error = Self::Error>,#
Executes another future after this one resolves successfully. The success value is passed to a closure to create this subsequent future. Read more
fn or_else<Fut, F>(self, f: F) -> OrElse<Self, Fut, F> where F: FnOnce(Self::Error) -> Fut, Fut: TryFuture<Ok = Self::Ok>,#
Executes another future if this one resolves to an error. The error value is passed to a closure to create this subsequent future. Read more
fn inspect_ok<F>(self, f: F) -> InspectOk<Self, F> where F: FnOnce(&Self::Ok),#
Do something with the success value of a future before passing it on. Read more
fn inspect_err<F>(self, f: F) -> InspectErr<Self, F> where F: FnOnce(&Self::Error),#
Do something with the error value of a future before passing it on. Read more
fn try_flatten(self) -> TryFlatten<Self, Self::Ok> where Self::Ok: TryFuture, <Self::Ok as TryFuture>::Error == Self::Error,#
Flatten the execution of this future when the successful result of this future is another future. Read more
fn try_flatten_stream(self) -> TryFlattenStream<Self> where Self::Ok: TryStream, <Self::Ok as TryStream>::Error == Self::Error,#
Flatten the execution of this future when the successful result of this future is a stream. Read more
fn unwrap_or_else<F>(self, f: F) -> UnwrapOrElse<Self, F> where F: FnOnce(Self::Error) -> Self::Ok,#
Unwraps this future’s output, producing a future with this future’s Ok type as its Output type. Read more
fn into_future(self) -> IntoFuture<Self>#
Wraps a [TryFuture] into a type that implements Future. Read more
fn try_poll_unpin( &mut self, cx: &mut Context<'_> ) -> Poll<Result<Self::Ok, Self::Error>> where Self: Unpin,#
A convenience method for calling [TryFuture::try_poll] on Unpin future types. Read more
impl<T, U> TryInto<U> for T where U: TryFrom<T>,[src]#
type Error = <U as TryFrom<T>>::Error#
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]#
Performs the conversion.