Struct WakerRef

struct WakerRef<'a> { ... }

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) -> Self

Create a new WakerRef from a Waker reference.

fn new_unowned(waker: ManuallyDrop<Waker>) -> Self

Create a new WakerRef from a Waker that must not be dropped.

Note: this if for rare cases where the caller created a Waker in an unsafe way (that will be valid only for a lifetime to be determined by the caller), and the Waker doesn't need to or must not be destroyed.

impl Deref for WakerRef<'_>

fn deref(self: &Self) -> &Waker

impl<'a> Debug for WakerRef<'a>

fn fmt(self: &Self, f: &mut Formatter<'_>) -> Result

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>

impl<P, T> Receiver for WakerRef<'a>

impl<T> Any for WakerRef<'a>

fn type_id(self: &Self) -> TypeId

impl<T> Borrow for WakerRef<'a>

fn borrow(self: &Self) -> &T

impl<T> BorrowMut for WakerRef<'a>

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

impl<T> From for WakerRef<'a>

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into for WakerRef<'a>

fn into(self: Self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

impl<T, U> TryFrom for WakerRef<'a>

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

impl<T, U> TryInto for WakerRef<'a>

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