[−][src]Struct futures_util::future::Lazy
Future for the lazy function.
Trait Implementations
impl<F: Debug> Debug for Lazy<F>[src]
impl<F, R> FusedFuture for Lazy<F> where
F: FnOnce(&mut Context<'_>) -> R, [src]
F: FnOnce(&mut Context<'_>) -> R,
fn is_terminated(&self) -> bool[src]
impl<F, R> Future for Lazy<F> where
F: FnOnce(&mut Context<'_>) -> R, [src]
F: FnOnce(&mut Context<'_>) -> R,
type Output = R
The type of value produced on completion.
fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<R>[src]
impl<F> Unpin for Lazy<F>[src]
Auto Trait Implementations
impl<F> RefUnwindSafe for Lazy<F> where
F: RefUnwindSafe,
F: RefUnwindSafe,
impl<F> Send for Lazy<F> where
F: Send,
F: Send,
impl<F> Sync for Lazy<F> where
F: Sync,
F: Sync,
impl<F> UnwindSafe for Lazy<F> where
F: UnwindSafe,
F: UnwindSafe,
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
T: ?Sized,
fn borrow_mut(&mut self) -> &mut Tⓘ[src]
impl<T> From<T> for T[src]
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<F, T, E> TryFuture for F where
F: Future<Output = Result<T, E>> + ?Sized, [src]
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>[src]
self: Pin<&mut F>,
cx: &mut Context<'_>
) -> Poll<<F as Future>::Output>
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,