Struct WakerRef
pub struct WakerRef<'a> { /* private fields */ }
A Waker that is only valid for a given lifetime.
Note: this type implements Deref<Target = Waker>,
so it can be used to get a &Waker.
Implementations
impl<'a> WakerRef<'a>
fn new(waker: &'a Waker) -> Selffn new_unowned(waker: ManuallyDrop<Waker>) -> SelfCreate a new
WakerReffrom aWakerthat must not be dropped.Note: this if for rare cases where the caller created a
Wakerin an unsafe way (that will be valid only for a lifetime to be determined by the caller), and theWakerdoesn't need to or must not be destroyed.
Trait Implementations
impl Deref for WakerRef<'_>
type Target = Waker;fn deref(&self) -> &Waker
impl<'a> Debug for WakerRef<'a>
fn fmt(&self, f: &mut Formatter<'_>) -> Result
Auto Trait Implementations
impl<'a> Freeze for WakerRef<'a>
impl<'a> RefUnwindSafe for WakerRef<'a>
impl<'a> Send for WakerRef<'a>
impl<'a> Sync for WakerRef<'a>
impl<'a> Unpin for WakerRef<'a>
impl<'a> UnsafeUnpin for WakerRef<'a>
impl<'a> UnwindSafe for WakerRef<'a>
Blanket Implementations
impl<P, T> Receiver for WakerRef<'a>
where
P: Deref<Target = T> + ?Sized,
T: ?Sized,
type Target = T;
impl<T> Any for WakerRef<'a>
where
T: 'static + ?Sized,
fn type_id(&self) -> TypeId
impl<T> Borrow<T> for WakerRef<'a>
where
T: ?Sized,
fn borrow(&self) -> &T
impl<T> BorrowMut<T> for WakerRef<'a>
where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
impl<T> From<T> for WakerRef<'a>
fn from(t: T) -> TReturns the argument unchanged.
impl<T, U> Into<U> for WakerRef<'a>
where
U: From<T>,
fn into(self) -> UCalls
U::from(self).That is, this conversion is whatever the implementation of
[From]<T> for Uchooses to do.
impl<T, U> TryFrom<U> for WakerRef<'a>
where
U: Into<T>,
type Error = never;fn try_from(value: U) -> Result<T, never>
impl<T, U> TryInto<U> for WakerRef<'a>
where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error;fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>