Struct glib::SourceFuture

source ·
pub struct SourceFuture<F, T> { /* private fields */ }
Expand description

Represents a Future around a glib::Source. The future will be resolved once the source has provided a value

Implementations§

source§

impl<F, T: 'static> SourceFuture<F, T>where
F: FnOnce(Sender<T>) -> Source + 'static,

source

pub fn new(create_source: F) -> SourceFuture<F, T>

Create a new SourceFuture

The provided closure should return a newly created glib::Source when called and pass the value provided by the source to the oneshot sender that is passed to the closure.

Trait Implementations§

source§

impl<T, F> Drop for SourceFuture<T, F>

source§

fn drop(&mut self)

Executes the destructor for this type. Read more
source§

impl<F, T> FusedFuture for SourceFuture<F, T>where
F: FnOnce(Sender<T>) -> Source + 'static,

source§

fn is_terminated(&self) -> bool

Returns true if the underlying future should no longer be polled.
source§

impl<F, T> Future for SourceFuture<F, T>where
F: FnOnce(Sender<T>) -> Source + 'static,

§

type Output = T

The type of value produced on completion.
source§

fn poll(self: Pin<&mut Self>, ctx: &mut Context<'_>) -> Poll<T>

Attempt to resolve the future to a final value, registering the current task for wakeup if the value is not yet available. Read more
source§

impl<F, T> Unpin for SourceFuture<F, T>

Auto Trait Implementations§

§

impl<F, T> !RefUnwindSafe for SourceFuture<F, T>

§

impl<F, T> Send for SourceFuture<F, T>where
F: Send,
T: Send,

§

impl<F, T> Sync for SourceFuture<F, T>where
F: Sync,
T: Send,

§

impl<F, T> !UnwindSafe for SourceFuture<F, T>

Blanket Implementations§

source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

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

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

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

const: unstable · source§

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

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

§

impl<T> FutureExt for Twhere
T: Future + ?Sized,

§

fn map<U, F>(self, f: F) -> Map<Self, F>where
F: FnOnce(Self::Output) -> U,
Self: Sized,

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>,
Self: Sized,

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,
Self: Sized,

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>,
Self: Sized,

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>,
Self: Sized,

Wrap this future in an Either future, making it the right-hand variant of that Either. Read more
§

fn into_stream(self) -> IntoStream<Self>where
Self: Sized,

Convert this future into a single element stream. Read more
§

fn flatten(self) -> Flatten<Self>where
Self::Output: Future,
Self: Sized,

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,
Self: Sized,

Flatten the execution of this future when the successful result of this future is a stream. Read more
§

fn fuse(self) -> Fuse<Self>where
Self: Sized,

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),
Self: Sized,

Do something with the output of a future before passing it on. Read more
§

fn catch_unwind(self) -> CatchUnwind<Self>where
Self: Sized + UnwindSafe,

Catches unwinding panics while polling the future. Read more
§

fn shared(self) -> Shared<Self>where
Self: Sized,
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>)where
Self: Sized,

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> + Send + 'a, Global>>where
Self: Sized + 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: Sized + 'a,

Wrap the future in a Box, pinning it. Read more
§

fn unit_error(self) -> UnitError<Self>where
Self: Sized,

§

fn never_error(self) -> NeverError<Self>where
Self: Sized,

§

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>where
Self: Sized,

Evaluates and consumes the future, returning the resulting output if the future is ready after the first call to Future::poll. Read more
source§

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

const: unstable · 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<F> IntoFuture for Fwhere
F: Future,

§

type Output = <F as Future>::Output

The output that the future will produce on completion.
§

type IntoFuture = F

Which kind of future are we turning this into?
source§

fn into_future(self) -> <F as IntoFuture>::IntoFuture

Creates a future from a value. Read more
source§

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

§

type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

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

Performs the conversion.
§

impl<F, T, E> TryFuture for Fwhere
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
§

fn try_poll(
self: Pin<&mut F>,
cx: &mut Context<'_>
) -> Poll<<F as Future>::Output>

Poll this TryFuture as if it were a Future. Read more
§

impl<Fut> TryFutureExt for Futwhere
Fut: TryFuture + ?Sized,

§

fn flatten_sink<Item>(self) -> FlattenSink<Self, Self::Ok>where
Self::Ok: Sink<Item, Error = Self::Error>,
Self: Sized,

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,
Self: Sized,

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,
Self: Sized,

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,
Self: Sized,

Maps this future’s error value to a different value. Read more
§

fn err_into<E>(self) -> ErrInto<Self, E>where
Self: Sized,
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: Sized,
Self::Ok: Into<U>,

Maps this future’s Ok to a new type using the Into trait.
§

fn and_then<Fut, F>(self, f: F) -> AndThen<Self, Fut, F>where
F: FnOnce(Self::Ok) -> Fut,
Fut: TryFuture<Error = Self::Error>,
Self: Sized,

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>,
Self: Sized,

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),
Self: Sized,

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),
Self: Sized,

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<Error = Self::Error>,
Self: Sized,

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<Error = Self::Error>,
Self: Sized,

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
Self: Sized,
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>where
Self: Sized,

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.
source§

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

§

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

The type returned in the event of a conversion error.
const: unstable · source§

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

Performs the conversion.