[−][src]Struct browser_window::DelegateFuture
This future executes a async closure on the GUI thread and returns the result. This future executes a closure on the GUI thread and returns the result.
Trait Implementations
impl<'a, H, R> Future for DelegateFuture<'a, H, R> where
H: HasAppHandle + Clone + 'static,
R: Send + 'static,
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H: HasAppHandle + Clone + 'static,
R: Send + 'static,
type Output = Result<R, DelegateError>
The type of value produced on completion.
fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output>
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impl<'a, H, R> Send for DelegateFuture<'a, H, R> where
R: Send,
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R: Send,
Safety
DelegateFuture
by itself is not send.
This is because we keep a handle H
, which is not necessarily Send
.
However, because the closure only executes on the GUI thread,
and because the handle is only provided to the closure that will be executed on the GUI thread,
this should be fine.
impl<'a, H, R> Unpin for DelegateFuture<'a, H, R> where
R: Send,
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R: Send,
Auto Trait Implementations
impl<'a, H, R> !RefUnwindSafe for DelegateFuture<'a, H, R>
impl<'a, H, R> !Sync for DelegateFuture<'a, H, R>
impl<'a, H, R> !UnwindSafe for DelegateFuture<'a, H, R>
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<F> IntoFuture for F where
F: Future,
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F: Future,
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
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
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>
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impl<F, T, E> TryFuture for F where
F: Future<Output = Result<T, E>> + ?Sized,
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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<&mut F>,
cx: &mut Context<'_>
) -> Poll<<F as Future>::Output>
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self: Pin<&mut F>,
cx: &mut Context<'_>
) -> Poll<<F as Future>::Output>
impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,