[−][src]Struct async_once::AsyncOnce
Implementations
impl<T> AsyncOnce<T>[src]
pub fn new<F>(fut: F) -> AsyncOnce<T>ⓘ where
F: Future<Output = T> + 'static, [src]
F: Future<Output = T> + 'static,
pub fn get(&'static self) -> &'static Self[src]
Trait Implementations
impl<T> Future for &'static AsyncOnce<T>[src]
type Output = &'static T
The type of value produced on completion.
fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<&'static T>[src]
impl<T: 'static> Sync for AsyncOnce<T>[src]
Auto Trait Implementations
impl<T> RefUnwindSafe for AsyncOnce<T> where
T: RefUnwindSafe,
T: RefUnwindSafe,
impl<T> !Send for AsyncOnce<T>
impl<T> Unpin for AsyncOnce<T> where
T: Unpin,
T: Unpin,
impl<T> UnwindSafe for AsyncOnce<T> where
T: RefUnwindSafe,
T: RefUnwindSafe,
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,
pub 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.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,